140961044

素因数分解:

$2^2\times 7^2\times {\mathrm{719189}}^1$

素因数の和:719207

約数の個数: 18

約数和(自身を含む): 286956810

約数和(自身を除く): 145995766

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 719189, 1438378, 2876756, 5034323, 10068646, 20137292, 35240261, 70480522, 140961044]

約数ペア:

[(1, 140961044), (2, 70480522), (4, 35240261), (7, 20137292), (14, 10068646), (28, 5034323), (49, 2876756), (98, 1438378), (196, 719189)]