381997004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181213}}^1$

素因数の和:181265

約数の個数: 24

約数和(自身を含む): 730654848

約数和(自身を除く): 348657844

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 181213, 362426, 724852, 3080621, 5617603, 6161242, 11235206, 12322484, 22470412, 95499251, 190998502, 381997004]

約数ペア:

[(1, 381997004), (2, 190998502), (4, 95499251), (17, 22470412), (31, 12322484), (34, 11235206), (62, 6161242), (68, 5617603), (124, 3080621), (527, 724852), (1054, 362426), (2108, 181213)]