856834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 1555200

約数和(自身を除く): 698366

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 79, 158, 187, 319, 374, 493, 638, 869, 986, 1343, 1738, 2291, 2686, 4582, 5423, 10846, 14773, 25201, 29546, 38947, 50402, 77894, 428417, 856834]

約数ペア:

[(1, 856834), (2, 428417), (11, 77894), (17, 50402), (22, 38947), (29, 29546), (34, 25201), (58, 14773), (79, 10846), (158, 5423), (187, 4582), (319, 2686), (374, 2291), (493, 1738), (638, 1343), (869, 986)]