139470928

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{77141}}^1$

素因数の和:77262

約数の個数: 20

約数和(自身を含む): 272619828

約数和(自身を除く): 133148900

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 77141, 154282, 308564, 617128, 1234256, 8716933, 17433866, 34867732, 69735464, 139470928]

約数ペア:

[(1, 139470928), (2, 69735464), (4, 34867732), (8, 17433866), (16, 8716933), (113, 1234256), (226, 617128), (452, 308564), (904, 154282), (1808, 77141)]