90390476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2054329}}^1$

素因数の和:2054344

約数の個数: 12

約数和(自身を含む): 172563720

約数和(自身を除く): 82173244

約数列:

[1, 2, 4, 11, 22, 44, 2054329, 4108658, 8217316, 22597619, 45195238, 90390476]

約数ペア:

[(1, 90390476), (2, 45195238), (4, 22597619), (11, 8217316), (22, 4108658), (44, 2054329)]