421785404

素因数分解:

$2^2\times {\mathrm{2081}}^1\times {\mathrm{50671}}^1$

素因数の和:52756

約数の個数: 12

約数和(自身を含む): 738493728

約数和(自身を除く): 316708324

約数列:

[1, 2, 4, 2081, 4162, 8324, 50671, 101342, 202684, 105446351, 210892702, 421785404]

約数ペア:

[(1, 421785404), (2, 210892702), (4, 105446351), (2081, 202684), (4162, 101342), (8324, 50671)]