40261767

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 66608640

約数和(自身を除く): 26346873

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1061, 1807, 2919, 3183, 5421, 7427, 12649, 13793, 22281, 37947, 41379, 96551, 147479, 289653, 442437, 1032353, 1917227, 3097059, 5751681, 13420589, 40261767]

約数ペア:

[(1, 40261767), (3, 13420589), (7, 5751681), (13, 3097059), (21, 1917227), (39, 1032353), (91, 442437), (139, 289653), (273, 147479), (417, 96551), (973, 41379), (1061, 37947), (1807, 22281), (2919, 13793), (3183, 12649), (5421, 7427)]