39538690

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{7589}}^1$

素因数の和:8117

約数の個数: 16

約数和(自身を含む): 71315640

約数和(自身を除く): 31776950

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 7589, 15178, 37945, 75890, 3953869, 7907738, 19769345, 39538690]

約数ペア:

[(1, 39538690), (2, 19769345), (5, 7907738), (10, 3953869), (521, 75890), (1042, 37945), (2605, 15178), (5210, 7589)]