129637870

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{21011}}^1$

素因数の和:21635

約数の個数: 16

約数和(自身を含む): 233737488

約数和(自身を除く): 104099618

約数列:

[1, 2, 5, 10, 617, 1234, 3085, 6170, 21011, 42022, 105055, 210110, 12963787, 25927574, 64818935, 129637870]

約数ペア:

[(1, 129637870), (2, 64818935), (5, 25927574), (10, 12963787), (617, 210110), (1234, 105055), (3085, 42022), (6170, 21011)]