531454

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 1108080

約数和(自身を除く): 576626

約数列:

[1, 2, 7, 11, 14, 17, 22, 29, 34, 49, 58, 77, 98, 119, 154, 187, 203, 238, 319, 374, 406, 493, 539, 638, 833, 986, 1078, 1309, 1421, 1666, 2233, 2618, 2842, 3451, 4466, 5423, 6902, 9163, 10846, 15631, 18326, 24157, 31262, 37961, 48314, 75922, 265727, 531454]

約数ペア:

[(1, 531454), (2, 265727), (7, 75922), (11, 48314), (14, 37961), (17, 31262), (22, 24157), (29, 18326), (34, 15631), (49, 10846), (58, 9163), (77, 6902), (98, 5423), (119, 4466), (154, 3451), (187, 2842), (203, 2618), (238, 2233), (319, 1666), (374, 1421), (406, 1309), (493, 1078), (539, 986), (638, 833)]