387704228

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{29221}}^1$

素因数の和:29363

約数の個数: 24

約数和(自身を含む): 706938624

約数和(自身を除く): 319234396

約数列:

[1, 2, 4, 31, 62, 107, 124, 214, 428, 3317, 6634, 13268, 29221, 58442, 116884, 905851, 1811702, 3126647, 3623404, 6253294, 12506588, 96926057, 193852114, 387704228]

約数ペア:

[(1, 387704228), (2, 193852114), (4, 96926057), (31, 12506588), (62, 6253294), (107, 3623404), (124, 3126647), (214, 1811702), (428, 905851), (3317, 116884), (6634, 58442), (13268, 29221)]