91997966

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{4729}}^1$

素因数の和:4939

約数の個数: 16

約数和(自身を含む): 140991840

約数和(自身を除く): 48993874

約数列:

[1, 2, 71, 137, 142, 274, 4729, 9458, 9727, 19454, 335759, 647873, 671518, 1295746, 45998983, 91997966]

約数ペア:

[(1, 91997966), (2, 45998983), (71, 1295746), (137, 671518), (142, 647873), (274, 335759), (4729, 19454), (9458, 9727)]