420199342274

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1\times {\mathrm{1979141}}^1$

素因数の和:1980505

約数の個数: 16

約数和(自身を含む): 638392043520

約数和(自身を除く): 218192701246

約数列:

[1, 2, 83, 166, 1279, 2558, 106157, 212314, 1979141, 3958282, 164268703, 328537406, 2531321339, 5062642678, 210099671137, 420199342274]

約数ペア:

[(1, 420199342274), (2, 210099671137), (83, 5062642678), (166, 2531321339), (1279, 328537406), (2558, 164268703), (106157, 3958282), (212314, 1979141)]