1260743042

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{128621}}^1$

素因数の和:128678

約数の個数: 24

約数和(自身を含む): 2118404340

約数和(自身を除く): 857661298

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 4901, 9802, 128621, 257242, 1672073, 3344146, 3730009, 7460018, 21736949, 43473898, 48490117, 96980234, 630371521, 1260743042]

約数ペア:

[(1, 1260743042), (2, 630371521), (13, 96980234), (26, 48490117), (29, 43473898), (58, 21736949), (169, 7460018), (338, 3730009), (377, 3344146), (754, 1672073), (4901, 257242), (9802, 128621)]