3987302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9539}}^1$

素因数の和:9571

約数の個数: 16

約数和(自身を含む): 6868800

約数和(自身を除く): 2881498

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 9539, 19078, 104929, 181241, 209858, 362482, 1993651, 3987302]

約数ペア:

[(1, 3987302), (2, 1993651), (11, 362482), (19, 209858), (22, 181241), (38, 104929), (209, 19078), (418, 9539)]