425856386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{27947}}^1$

素因数の和:28369

約数の個数: 16

約数和(自身を含む): 674105760

約数和(自身を除く): 248249374

約数列:

[1, 2, 19, 38, 401, 802, 7619, 15238, 27947, 55894, 530993, 1061986, 11206747, 22413494, 212928193, 425856386]

約数ペア:

[(1, 425856386), (2, 212928193), (19, 22413494), (38, 11206747), (401, 1061986), (802, 530993), (7619, 55894), (15238, 27947)]