289394974

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{29167}}^1$

素因数の和:29232

約数の個数: 24

約数和(自身を含む): 488797344

約数和(自身を除く): 199402370

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 9922, 29167, 58334, 320837, 641674, 1195847, 2391694, 3529207, 7058414, 13154317, 26308634, 144697487, 289394974]

約数ペア:

[(1, 289394974), (2, 144697487), (11, 26308634), (22, 13154317), (41, 7058414), (82, 3529207), (121, 2391694), (242, 1195847), (451, 641674), (902, 320837), (4961, 58334), (9922, 29167)]