9905128

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{10957}}^1$

素因数の和:11076

約数の個数: 16

約数和(自身を含む): 18738180

約数和(自身を除く): 8833052

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 10957, 21914, 43828, 87656, 1238141, 2476282, 4952564, 9905128]

約数ペア:

[(1, 9905128), (2, 4952564), (4, 2476282), (8, 1238141), (113, 87656), (226, 43828), (452, 21914), (904, 10957)]