419962018

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{1033}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 732568320

約数和(自身を除く): 312606302

約数列:

[1, 2, 7, 14, 71, 142, 409, 497, 818, 994, 1033, 2066, 2863, 5726, 7231, 14462, 29039, 58078, 73343, 146686, 203273, 406546, 422497, 513401, 844994, 1026802, 2957479, 5914958, 29997287, 59994574, 209981009, 419962018]

約数ペア:

[(1, 419962018), (2, 209981009), (7, 59994574), (14, 29997287), (71, 5914958), (142, 2957479), (409, 1026802), (497, 844994), (818, 513401), (994, 422497), (1033, 406546), (2066, 203273), (2863, 146686), (5726, 73343), (7231, 58078), (14462, 29039)]