25981544

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{31531}}^1$

素因数の和:31640

約数の個数: 16

約数和(自身を含む): 49189920

約数和(自身を除く): 23208376

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 31531, 63062, 126124, 252248, 3247693, 6495386, 12990772, 25981544]

約数ペア:

[(1, 25981544), (2, 12990772), (4, 6495386), (8, 3247693), (103, 252248), (206, 126124), (412, 63062), (824, 31531)]