980217518

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1\times {\mathrm{2111}}^1$

素因数の和:4088

約数の個数: 32

約数和(自身を含む): 1780973568

約数和(自身を除く): 800756050

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1951, 2111, 3902, 4222, 13657, 14777, 27314, 29554, 33167, 35887, 66334, 71774, 232169, 251209, 464338, 502418, 4118561, 8237122, 28829927, 57659854, 70015537, 140031074, 490108759, 980217518]

約数ペア:

[(1, 980217518), (2, 490108759), (7, 140031074), (14, 70015537), (17, 57659854), (34, 28829927), (119, 8237122), (238, 4118561), (1951, 502418), (2111, 464338), (3902, 251209), (4222, 232169), (13657, 71774), (14777, 66334), (27314, 35887), (29554, 33167)]