399130

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:413

約数の個数: 16

約数和(自身を含む): 725760

約数和(自身を除く): 326630

約数列:

[1, 2, 5, 10, 167, 239, 334, 478, 835, 1195, 1670, 2390, 39913, 79826, 199565, 399130]

約数ペア:

[(1, 399130), (2, 199565), (5, 79826), (10, 39913), (167, 2390), (239, 1670), (334, 1195), (478, 835)]