429173680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{412667}}^1$

素因数の和:412693

約数の個数: 40

約数和(自身を含む): 1074587472

約数和(自身を除く): 645413792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 412667, 825334, 1650668, 2063335, 3301336, 4126670, 5364671, 6602672, 8253340, 10729342, 16506680, 21458684, 26823355, 33013360, 42917368, 53646710, 85834736, 107293420, 214586840, 429173680]

約数ペア:

[(1, 429173680), (2, 214586840), (4, 107293420), (5, 85834736), (8, 53646710), (10, 42917368), (13, 33013360), (16, 26823355), (20, 21458684), (26, 16506680), (40, 10729342), (52, 8253340), (65, 6602672), (80, 5364671), (104, 4126670), (130, 3301336), (208, 2063335), (260, 1650668), (520, 825334), (1040, 412667)]