8889493966

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1\times {\mathrm{991}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 13789117440

約数和(自身を除く): 4899623474

約数列:

[1, 2, 41, 82, 139, 278, 787, 991, 1574, 1982, 5699, 11398, 32267, 40631, 64534, 81262, 109393, 137749, 218786, 275498, 779917, 1559834, 4485113, 5647709, 8970226, 11295418, 31976597, 63953194, 108408463, 216816926, 4444746983, 8889493966]

約数ペア:

[(1, 8889493966), (2, 4444746983), (41, 216816926), (82, 108408463), (139, 63953194), (278, 31976597), (787, 11295418), (991, 8970226), (1574, 5647709), (1982, 4485113), (5699, 1559834), (11398, 779917), (32267, 275498), (40631, 218786), (64534, 137749), (81262, 109393)]