2021000878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{449311}}^1$

素因数の和:449499

約数の個数: 16

約数和(自身を含む): 3283572096

約数和(自身を除く): 1262571218

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 449311, 898622, 5841043, 11682086, 77730803, 155461606, 1010500439, 2021000878]

約数ペア:

[(1, 2021000878), (2, 1010500439), (13, 155461606), (26, 77730803), (173, 11682086), (346, 5841043), (2249, 898622), (4498, 449311)]