38618608

素因数分解:

$2^4\times 7^1\times {\mathrm{499}}^1\times {\mathrm{691}}^1$

素因数の和:1205

約数の個数: 40

約数和(自身を含む): 85808000

約数和(自身を除く): 47189392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499, 691, 998, 1382, 1996, 2764, 3493, 3992, 4837, 5528, 6986, 7984, 9674, 11056, 13972, 19348, 27944, 38696, 55888, 77392, 344809, 689618, 1379236, 2413663, 2758472, 4827326, 5516944, 9654652, 19309304, 38618608]

約数ペア:

[(1, 38618608), (2, 19309304), (4, 9654652), (7, 5516944), (8, 4827326), (14, 2758472), (16, 2413663), (28, 1379236), (56, 689618), (112, 344809), (499, 77392), (691, 55888), (998, 38696), (1382, 27944), (1996, 19348), (2764, 13972), (3493, 11056), (3992, 9674), (4837, 7984), (5528, 6986)]