90449842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{340037}}^1$

素因数の和:340065

約数の個数: 16

約数和(自身を含む): 163218240

約数和(自身を除く): 72768398

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 340037, 680074, 2380259, 4760518, 6460703, 12921406, 45224921, 90449842]

約数ペア:

[(1, 90449842), (2, 45224921), (7, 12921406), (14, 6460703), (19, 4760518), (38, 2380259), (133, 680074), (266, 340037)]