39720241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8263}}^1$

素因数の和:8316

約数の個数: 16

約数和(自身を含む): 47600640

約数和(自身を除く): 7880399

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 8263, 90893, 156997, 190049, 1726967, 2090539, 3610931, 39720241]

約数ペア:

[(1, 39720241), (11, 3610931), (19, 2090539), (23, 1726967), (209, 190049), (253, 156997), (437, 90893), (4807, 8263)]