39992428

素因数分解:

$2^2\times 7^3\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 82700800

約数和(自身を除く): 42708372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 283, 343, 412, 566, 686, 721, 1132, 1372, 1442, 1981, 2884, 3962, 5047, 7924, 10094, 13867, 20188, 27734, 29149, 35329, 55468, 58298, 70658, 97069, 116596, 141316, 194138, 204043, 388276, 408086, 816172, 1428301, 2856602, 5713204, 9998107, 19996214, 39992428]

約数ペア:

[(1, 39992428), (2, 19996214), (4, 9998107), (7, 5713204), (14, 2856602), (28, 1428301), (49, 816172), (98, 408086), (103, 388276), (196, 204043), (206, 194138), (283, 141316), (343, 116596), (412, 97069), (566, 70658), (686, 58298), (721, 55468), (1132, 35329), (1372, 29149), (1442, 27734), (1981, 20188), (2884, 13867), (3962, 10094), (5047, 7924)]