274978858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{37991}}^1$

素因数の和:38058

約数の個数: 32

約数和(自身を含む): 525201408

約数和(自身を除く): 250222550

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 7238, 37991, 75982, 265937, 417901, 531874, 835802, 1785577, 2925307, 3571154, 5850614, 12499039, 19641347, 24998078, 39282694, 137489429, 274978858]

約数ペア:

[(1, 274978858), (2, 137489429), (7, 39282694), (11, 24998078), (14, 19641347), (22, 12499039), (47, 5850614), (77, 3571154), (94, 2925307), (154, 1785577), (329, 835802), (517, 531874), (658, 417901), (1034, 265937), (3619, 75982), (7238, 37991)]