396856

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 752400

約数和(自身を除く): 355544

約数列:

[1, 2, 4, 8, 113, 226, 439, 452, 878, 904, 1756, 3512, 49607, 99214, 198428, 396856]

約数ペア:

[(1, 396856), (2, 198428), (4, 99214), (8, 49607), (113, 3512), (226, 1756), (439, 904), (452, 878)]