31608508

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:814

約数の個数: 36

約数和(自身を含む): 60429880

約数和(自身を除く): 28821372

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 289, 578, 629, 739, 1156, 1258, 1478, 2516, 2956, 10693, 12563, 21386, 25126, 27343, 42772, 50252, 54686, 109372, 213571, 427142, 464831, 854284, 929662, 1859324, 7902127, 15804254, 31608508]

約数ペア:

[(1, 31608508), (2, 15804254), (4, 7902127), (17, 1859324), (34, 929662), (37, 854284), (68, 464831), (74, 427142), (148, 213571), (289, 109372), (578, 54686), (629, 50252), (739, 42772), (1156, 27343), (1258, 25126), (1478, 21386), (2516, 12563), (2956, 10693)]