1707701840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1642021}}^1$

素因数の和:1642047

約数の個数: 40

約数和(自身を含む): 4275825288

約数和(自身を除く): 2568123448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1642021, 3284042, 6568084, 8210105, 13136168, 16420210, 21346273, 26272336, 32840420, 42692546, 65680840, 85385092, 106731365, 131361680, 170770184, 213462730, 341540368, 426925460, 853850920, 1707701840]

約数ペア:

[(1, 1707701840), (2, 853850920), (4, 426925460), (5, 341540368), (8, 213462730), (10, 170770184), (13, 131361680), (16, 106731365), (20, 85385092), (26, 65680840), (40, 42692546), (52, 32840420), (65, 26272336), (80, 21346273), (104, 16420210), (130, 13136168), (208, 8210105), (260, 6568084), (520, 3284042), (1040, 1642021)]