13449740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6529}}^1$

素因数の和:6641

約数の個数: 24

約数和(自身を含む): 28523040

約数和(自身を除く): 15073300

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 6529, 13058, 26116, 32645, 65290, 130580, 672487, 1344974, 2689948, 3362435, 6724870, 13449740]

約数ペア:

[(1, 13449740), (2, 6724870), (4, 3362435), (5, 2689948), (10, 1344974), (20, 672487), (103, 130580), (206, 65290), (412, 32645), (515, 26116), (1030, 13058), (2060, 6529)]