4047498

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 11017188

約数和(自身を除く): 6969690

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 353, 441, 546, 637, 706, 819, 882, 1059, 1274, 1638, 1911, 2118, 2471, 3177, 3822, 4589, 4942, 5733, 6354, 7413, 9178, 11466, 13767, 14826, 17297, 22239, 27534, 32123, 34594, 41301, 44478, 51891, 64246, 82602, 96369, 103782, 155673, 192738, 224861, 289107, 311346, 449722, 578214, 674583, 1349166, 2023749, 4047498]

約数ペア:

[(1, 4047498), (2, 2023749), (3, 1349166), (6, 674583), (7, 578214), (9, 449722), (13, 311346), (14, 289107), (18, 224861), (21, 192738), (26, 155673), (39, 103782), (42, 96369), (49, 82602), (63, 64246), (78, 51891), (91, 44478), (98, 41301), (117, 34594), (126, 32123), (147, 27534), (182, 22239), (234, 17297), (273, 14826), (294, 13767), (353, 11466), (441, 9178), (546, 7413), (637, 6354), (706, 5733), (819, 4942), (882, 4589), (1059, 3822), (1274, 3177), (1638, 2471), (1911, 2118)]