40013768

素因数分解:

$2^3\times {\mathrm{1549}}^1\times {\mathrm{3229}}^1$

素因数の和:4784

約数の個数: 16

約数和(自身を含む): 75097500

約数和(自身を除く): 35083732

約数列:

[1, 2, 4, 8, 1549, 3098, 3229, 6196, 6458, 12392, 12916, 25832, 5001721, 10003442, 20006884, 40013768]

約数ペア:

[(1, 40013768), (2, 20006884), (4, 10003442), (8, 5001721), (1549, 25832), (3098, 12916), (3229, 12392), (6196, 6458)]