65790992

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{20663}}^1$

素因数の和:20870

約数の個数: 20

約数和(自身を含む): 128116800

約数和(自身を除く): 62325808

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 20663, 41326, 82652, 165304, 330608, 4111937, 8223874, 16447748, 32895496, 65790992]

約数ペア:

[(1, 65790992), (2, 32895496), (4, 16447748), (8, 8223874), (16, 4111937), (199, 330608), (398, 165304), (796, 82652), (1592, 41326), (3184, 20663)]