127987354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{29531}}^1$

素因数の和:29741

約数の個数: 16

約数和(自身を含む): 210504096

約数和(自身を除く): 82516742

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 29531, 59062, 324841, 649682, 5817607, 11635214, 63993677, 127987354]

約数ペア:

[(1, 127987354), (2, 63993677), (11, 11635214), (22, 5817607), (197, 649682), (394, 324841), (2167, 59062), (4334, 29531)]