31221257002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{7366979}}^1$

素因数の和:7367157

約数の個数: 16

約数和(自身を含む): 50743758240

約数和(自身を除く): 19522501238

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 7366979, 14733958, 95770727, 191541454, 1200817577, 2401635154, 15610628501, 31221257002]

約数ペア:

[(1, 31221257002), (2, 15610628501), (13, 2401635154), (26, 1200817577), (163, 191541454), (326, 95770727), (2119, 14733958), (4238, 7366979)]