398331356

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{22741}}^1$

素因数の和:22925

約数の個数: 24

約数和(自身を含む): 725924640

約数和(自身を除く): 327593284

約数列:

[1, 2, 4, 29, 58, 116, 151, 302, 604, 4379, 8758, 17516, 22741, 45482, 90964, 659489, 1318978, 2637956, 3433891, 6867782, 13735564, 99582839, 199165678, 398331356]

約数ペア:

[(1, 398331356), (2, 199165678), (4, 99582839), (29, 13735564), (58, 6867782), (116, 3433891), (151, 2637956), (302, 1318978), (604, 659489), (4379, 90964), (8758, 45482), (17516, 22741)]