289328842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{130211}}^1$

素因数の和:130325

約数の個数: 16

約数和(自身を含む): 478138464

約数和(自身を除く): 188809622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 130211, 260422, 1432321, 2864642, 13151311, 26302622, 144664421, 289328842]

約数ペア:

[(1, 289328842), (2, 144664421), (11, 26302622), (22, 13151311), (101, 2864642), (202, 1432321), (1111, 260422), (2222, 130211)]