6639888

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{3217}}^1$

素因数の和:3271

約数の個数: 40

約数和(自身を含む): 17557408

約数和(自身を除く): 10917520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 3217, 6434, 9651, 12868, 19302, 25736, 38604, 51472, 77208, 138331, 154416, 276662, 414993, 553324, 829986, 1106648, 1659972, 2213296, 3319944, 6639888]

約数ペア:

[(1, 6639888), (2, 3319944), (3, 2213296), (4, 1659972), (6, 1106648), (8, 829986), (12, 553324), (16, 414993), (24, 276662), (43, 154416), (48, 138331), (86, 77208), (129, 51472), (172, 38604), (258, 25736), (344, 19302), (516, 12868), (688, 9651), (1032, 6434), (2064, 3217)]