91154128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{438241}}^1$

素因数の和:438262

約数の個数: 20

約数和(自身を含む): 190197028

約数和(自身を除く): 99042900

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 438241, 876482, 1752964, 3505928, 5697133, 7011856, 11394266, 22788532, 45577064, 91154128]

約数ペア:

[(1, 91154128), (2, 45577064), (4, 22788532), (8, 11394266), (13, 7011856), (16, 5697133), (26, 3505928), (52, 1752964), (104, 876482), (208, 438241)]