9911396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2531}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 19141920

約数和(自身を除く): 9230524

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 2531, 3916, 5062, 10124, 27841, 55682, 111364, 225259, 450518, 901036, 2477849, 4955698, 9911396]

約数ペア:

[(1, 9911396), (2, 4955698), (4, 2477849), (11, 901036), (22, 450518), (44, 225259), (89, 111364), (178, 55682), (356, 27841), (979, 10124), (1958, 5062), (2531, 3916)]