40376

素因数分解:

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

素因数の和:123

約数の個数: 24

約数和(自身を含む): 88920

約数和(自身を除く): 48544

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 2884, 5047, 5768, 10094, 20188, 40376]

約数ペア:

[(1, 40376), (2, 20188), (4, 10094), (7, 5768), (8, 5047), (14, 2884), (28, 1442), (49, 824), (56, 721), (98, 412), (103, 392), (196, 206)]