990959948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{25391}}^1$

素因数の和:26293

約数の個数: 24

約数和(自身を含む): 1894040064

約数和(自身を除く): 903080116

約数列:

[1, 2, 4, 11, 22, 44, 887, 1774, 3548, 9757, 19514, 25391, 39028, 50782, 101564, 279301, 558602, 1117204, 22521817, 45043634, 90087268, 247739987, 495479974, 990959948]

約数ペア:

[(1, 990959948), (2, 495479974), (4, 247739987), (11, 90087268), (22, 45043634), (44, 22521817), (887, 1117204), (1774, 558602), (3548, 279301), (9757, 101564), (19514, 50782), (25391, 39028)]