128408090

素因数分解:

$2^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{12241}}^1$

素因数の和:13297

約数の個数: 16

約数和(自身を含む): 231373800

約数和(自身を除く): 102965710

約数列:

[1, 2, 5, 10, 1049, 2098, 5245, 10490, 12241, 24482, 61205, 122410, 12840809, 25681618, 64204045, 128408090]

約数ペア:

[(1, 128408090), (2, 64204045), (5, 25681618), (10, 12840809), (1049, 122410), (2098, 61205), (5245, 24482), (10490, 12241)]