394256

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:650

約数の個数: 20

約数和(自身を含む): 783804

約数和(自身を除く): 389548

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 601, 656, 1202, 2404, 4808, 9616, 24641, 49282, 98564, 197128, 394256]

約数ペア:

[(1, 394256), (2, 197128), (4, 98564), (8, 49282), (16, 24641), (41, 9616), (82, 4808), (164, 2404), (328, 1202), (601, 656)]