4065968

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{1277}}^1$

素因数の和:1484

約数の個数: 20

約数和(自身を含む): 7923600

約数和(自身を除く): 3857632

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1277, 1592, 2554, 3184, 5108, 10216, 20432, 254123, 508246, 1016492, 2032984, 4065968]

約数ペア:

[(1, 4065968), (2, 2032984), (4, 1016492), (8, 508246), (16, 254123), (199, 20432), (398, 10216), (796, 5108), (1277, 3184), (1592, 2554)]