38830428

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 125565440

約数和(自身を除く): 86735012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 439, 468, 486, 546, 567, 702, 756, 819, 878, 972, 1053, 1092, 1134, 1317, 1404, 1638, 1701, 1756, 2106, 2268, 2457, 2634, 3073, 3159, 3276, 3402, 3951, 4212, 4914, 5268, 5707, 6146, 6318, 6804, 7371, 7902, 9219, 9828, 11414, 11853, 12292, 12636, 14742, 15804, 17121, 18438, 22113, 22828, 23706, 27657, 29484, 34242, 35559, 36876, 39949, 44226, 47412, 51363, 55314, 68484, 71118, 79898, 82971, 88452, 102726, 106677, 110628, 119847, 142236, 154089, 159796, 165942, 205452, 213354, 239694, 248913, 308178, 331884, 359541, 426708, 462267, 479388, 497826, 616356, 719082, 746739, 924534, 995652, 1078623, 1386801, 1438164, 1493478, 1849068, 2157246, 2773602, 2986956, 3235869, 4314492, 5547204, 6471738, 9707607, 12943476, 19415214, 38830428]

約数ペア:

[(1, 38830428), (2, 19415214), (3, 12943476), (4, 9707607), (6, 6471738), (7, 5547204), (9, 4314492), (12, 3235869), (13, 2986956), (14, 2773602), (18, 2157246), (21, 1849068), (26, 1493478), (27, 1438164), (28, 1386801), (36, 1078623), (39, 995652), (42, 924534), (52, 746739), (54, 719082), (63, 616356), (78, 497826), (81, 479388), (84, 462267), (91, 426708), (108, 359541), (117, 331884), (126, 308178), (156, 248913), (162, 239694), (182, 213354), (189, 205452), (234, 165942), (243, 159796), (252, 154089), (273, 142236), (324, 119847), (351, 110628), (364, 106677), (378, 102726), (439, 88452), (468, 82971), (486, 79898), (546, 71118), (567, 68484), (702, 55314), (756, 51363), (819, 47412), (878, 44226), (972, 39949), (1053, 36876), (1092, 35559), (1134, 34242), (1317, 29484), (1404, 27657), (1638, 23706), (1701, 22828), (1756, 22113), (2106, 18438), (2268, 17121), (2457, 15804), (2634, 14742), (3073, 12636), (3159, 12292), (3276, 11853), (3402, 11414), (3951, 9828), (4212, 9219), (4914, 7902), (5268, 7371), (5707, 6804), (6146, 6318)]