419051568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{671557}}^1$

素因数の和:671581

約数の個数: 40

約数和(自身を含む): 1165824688

約数和(自身を除く): 746773120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 671557, 1343114, 2014671, 2686228, 4029342, 5372456, 8058684, 8730241, 10744912, 16117368, 17460482, 26190723, 32234736, 34920964, 52381446, 69841928, 104762892, 139683856, 209525784, 419051568]

約数ペア:

[(1, 419051568), (2, 209525784), (3, 139683856), (4, 104762892), (6, 69841928), (8, 52381446), (12, 34920964), (13, 32234736), (16, 26190723), (24, 17460482), (26, 16117368), (39, 10744912), (48, 8730241), (52, 8058684), (78, 5372456), (104, 4029342), (156, 2686228), (208, 2014671), (312, 1343114), (624, 671557)]