156988238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{12541}}^1$

素因数の和:13123

約数の個数: 16

約数和(自身を含む): 257361840

約数和(自身を除く): 100373602

約数列:

[1, 2, 11, 22, 569, 1138, 6259, 12518, 12541, 25082, 137951, 275902, 7135829, 14271658, 78494119, 156988238]

約数ペア:

[(1, 156988238), (2, 78494119), (11, 14271658), (22, 7135829), (569, 275902), (1138, 137951), (6259, 25082), (12518, 12541)]