159794018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{3943}}^1$

素因数の和:4849

約数の個数: 16

約数和(自身を含む): 250459776

約数和(自身を除く): 90665758

約数列:

[1, 2, 23, 46, 881, 1762, 3943, 7886, 20263, 40526, 90689, 181378, 3473783, 6947566, 79897009, 159794018]

約数ペア:

[(1, 159794018), (2, 79897009), (23, 6947566), (46, 3473783), (881, 181378), (1762, 90689), (3943, 40526), (7886, 20263)]