690676

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1451}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 1463616

約数和(自身を除く): 772940

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1451, 2902, 5804, 10157, 20314, 24667, 40628, 49334, 98668, 172669, 345338, 690676]

約数ペア:

[(1, 690676), (2, 345338), (4, 172669), (7, 98668), (14, 49334), (17, 40628), (28, 24667), (34, 20314), (68, 10157), (119, 5804), (238, 2902), (476, 1451)]