129752642

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{1861}}^1$

素因数の和:2425

約数の個数: 16

約数和(自身を含む): 197878464

約数和(自身を除く): 68125822

約数列:

[1, 2, 71, 142, 491, 982, 1861, 3722, 34861, 69722, 132131, 264262, 913751, 1827502, 64876321, 129752642]

約数ペア:

[(1, 129752642), (2, 64876321), (71, 1827502), (142, 913751), (491, 264262), (982, 132131), (1861, 69722), (3722, 34861)]