89402984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{1019}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 183232800

約数和(自身を除く): 93829816

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 997, 1019, 1994, 2038, 3988, 4076, 7976, 8152, 10967, 11209, 21934, 22418, 43868, 44836, 87736, 89672, 1015943, 2031886, 4063772, 8127544, 11175373, 22350746, 44701492, 89402984]

約数ペア:

[(1, 89402984), (2, 44701492), (4, 22350746), (8, 11175373), (11, 8127544), (22, 4063772), (44, 2031886), (88, 1015943), (997, 89672), (1019, 87736), (1994, 44836), (2038, 43868), (3988, 22418), (4076, 21934), (7976, 11209), (8152, 10967)]