239679238

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1\times {\mathrm{1289}}^1$

素因数の和:1919

約数の個数: 16

約数和(自身を含む): 362232000

約数和(自身を除く): 122552762

約数列:

[1, 2, 239, 389, 478, 778, 1289, 2578, 92971, 185942, 308071, 501421, 616142, 1002842, 119839619, 239679238]

約数ペア:

[(1, 239679238), (2, 119839619), (239, 1002842), (389, 616142), (478, 501421), (778, 308071), (1289, 185942), (2578, 92971)]