40120591

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3251}}^1$

素因数の和:3342

約数の個数: 16

約数和(自身を含む): 48077568

約数和(自身を除く): 7956977

約数列:

[1, 7, 41, 43, 287, 301, 1763, 3251, 12341, 22757, 133291, 139793, 933037, 978551, 5731513, 40120591]

約数ペア:

[(1, 40120591), (7, 5731513), (41, 978551), (43, 933037), (287, 139793), (301, 133291), (1763, 22757), (3251, 12341)]