39975310

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{6217}}^1$

素因数の和:6867

約数の個数: 16

約数和(自身を含む): 72079056

約数和(自身を除く): 32103746

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6217, 6430, 12434, 31085, 62170, 3997531, 7995062, 19987655, 39975310]

約数ペア:

[(1, 39975310), (2, 19987655), (5, 7995062), (10, 3997531), (643, 62170), (1286, 31085), (3215, 12434), (6217, 6430)]