40885663

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 56920320

約数和(自身を除く): 16034657

約数列:

[1, 7, 13, 17, 19, 91, 107, 119, 133, 169, 221, 247, 323, 749, 1183, 1391, 1547, 1729, 1819, 2033, 2261, 2873, 3211, 4199, 9737, 12733, 14231, 18083, 20111, 22477, 23647, 26429, 29393, 34561, 54587, 126581, 165529, 185003, 241927, 307411, 343577, 382109, 449293, 2151877, 2405039, 3145051, 5840809, 40885663]

約数ペア:

[(1, 40885663), (7, 5840809), (13, 3145051), (17, 2405039), (19, 2151877), (91, 449293), (107, 382109), (119, 343577), (133, 307411), (169, 241927), (221, 185003), (247, 165529), (323, 126581), (749, 54587), (1183, 34561), (1391, 29393), (1547, 26429), (1729, 23647), (1819, 22477), (2033, 20111), (2261, 18083), (2873, 14231), (3211, 12733), (4199, 9737)]