12943476

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 41740160

約数和(自身を除く): 28796684

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, 252, 273, 324, 351, 364, 378, 439, 468, 546, 567, 702, 756, 819, 878, 1053, 1092, 1134, 1317, 1404, 1638, 1756, 2106, 2268, 2457, 2634, 3073, 3276, 3951, 4212, 4914, 5268, 5707, 6146, 7371, 7902, 9219, 9828, 11414, 11853, 12292, 14742, 15804, 17121, 18438, 22828, 23706, 27657, 29484, 34242, 35559, 36876, 39949, 47412, 51363, 55314, 68484, 71118, 79898, 82971, 102726, 110628, 119847, 142236, 154089, 159796, 165942, 205452, 239694, 248913, 308178, 331884, 359541, 462267, 479388, 497826, 616356, 719082, 924534, 995652, 1078623, 1438164, 1849068, 2157246, 3235869, 4314492, 6471738, 12943476]

約数ペア:

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