660012938

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1\times {\mathrm{4349}}^1$

素因数の和:4826

約数の個数: 24

約数和(自身を含む): 1074667500

約数和(自身を除く): 414654562

約数列:

[1, 2, 13, 26, 169, 338, 449, 898, 4349, 5837, 8698, 11674, 56537, 75881, 113074, 151762, 734981, 1469962, 1952701, 3905402, 25385113, 50770226, 330006469, 660012938]

約数ペア:

[(1, 660012938), (2, 330006469), (13, 50770226), (26, 25385113), (169, 3905402), (338, 1952701), (449, 1469962), (898, 734981), (4349, 151762), (5837, 113074), (8698, 75881), (11674, 56537)]