9919442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 24

約数和(自身を含む): 16598988

約数和(自身を除く): 6679546

約数列:

[1, 2, 13, 26, 31, 62, 397, 403, 794, 806, 961, 1922, 5161, 10322, 12307, 12493, 24614, 24986, 159991, 319982, 381517, 763034, 4959721, 9919442]

約数ペア:

[(1, 9919442), (2, 4959721), (13, 763034), (26, 381517), (31, 319982), (62, 159991), (397, 24986), (403, 24614), (794, 12493), (806, 12307), (961, 10322), (1922, 5161)]