156741238

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{2129}}^1$

素因数の和:2543

約数の個数: 16

約数和(自身を含む): 237861360

約数和(自身を除く): 81120122

約数列:

[1, 2, 131, 262, 281, 562, 2129, 4258, 36811, 73622, 278899, 557798, 598249, 1196498, 78370619, 156741238]

約数ペア:

[(1, 156741238), (2, 78370619), (131, 1196498), (262, 598249), (281, 557798), (562, 278899), (2129, 73622), (4258, 36811)]