9980496578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{370169}}^1$

素因数の和:370262

約数の個数: 32

約数和(自身を含む): 17350608240

約数和(自身を除く): 7370111662

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 442, 793, 1037, 1586, 2074, 13481, 26962, 370169, 740338, 4812197, 6292873, 9624394, 12585746, 22580309, 45160618, 81807349, 163614698, 293544017, 383865253, 587088034, 767730506, 4990248289, 9980496578]

約数ペア:

[(1, 9980496578), (2, 4990248289), (13, 767730506), (17, 587088034), (26, 383865253), (34, 293544017), (61, 163614698), (122, 81807349), (221, 45160618), (442, 22580309), (793, 12585746), (1037, 9624394), (1586, 6292873), (2074, 4812197), (13481, 740338), (26962, 370169)]