51611896

素因数分解:

$2^3\times 7^4\times {\mathrm{2687}}^1$

素因数の和:2721

約数の個数: 40

約数和(自身を含む): 112936320

約数和(自身を除く): 61324424

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2687, 2744, 4802, 5374, 9604, 10748, 18809, 19208, 21496, 37618, 75236, 131663, 150472, 263326, 526652, 921641, 1053304, 1843282, 3686564, 6451487, 7373128, 12902974, 25805948, 51611896]

約数ペア:

[(1, 51611896), (2, 25805948), (4, 12902974), (7, 7373128), (8, 6451487), (14, 3686564), (28, 1843282), (49, 1053304), (56, 921641), (98, 526652), (196, 263326), (343, 150472), (392, 131663), (686, 75236), (1372, 37618), (2401, 21496), (2687, 19208), (2744, 18809), (4802, 10748), (5374, 9604)]