2155087016

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{44111}}^1$

素因数の和:44345

約数の個数: 32

約数和(自身を含む): 4192404480

約数和(自身を除く): 2037317464

約数列:

[1, 2, 4, 8, 31, 62, 124, 197, 248, 394, 788, 1576, 6107, 12214, 24428, 44111, 48856, 88222, 176444, 352888, 1367441, 2734882, 5469764, 8689867, 10939528, 17379734, 34759468, 69518936, 269385877, 538771754, 1077543508, 2155087016]

約数ペア:

[(1, 2155087016), (2, 1077543508), (4, 538771754), (8, 269385877), (31, 69518936), (62, 34759468), (124, 17379734), (197, 10939528), (248, 8689867), (394, 5469764), (788, 2734882), (1576, 1367441), (6107, 352888), (12214, 176444), (24428, 88222), (44111, 48856)]