990813098

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{4094269}}^1$

素因数の和:4094293

約数の個数: 12

約数和(自身を含む): 1633613730

約数和(自身を除く): 642800632

約数列:

[1, 2, 11, 22, 121, 242, 4094269, 8188538, 45036959, 90073918, 495406549, 990813098]

約数ペア:

[(1, 990813098), (2, 495406549), (11, 90073918), (22, 45036959), (121, 8188538), (242, 4094269)]