26890370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1579}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 52557120

約数和(自身を除く): 25666750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1579, 1703, 3158, 3406, 7895, 8515, 15790, 17030, 20527, 41054, 102635, 205270, 206849, 413698, 1034245, 2068490, 2689037, 5378074, 13445185, 26890370]

約数ペア:

[(1, 26890370), (2, 13445185), (5, 5378074), (10, 2689037), (13, 2068490), (26, 1034245), (65, 413698), (130, 206849), (131, 205270), (262, 102635), (655, 41054), (1310, 20527), (1579, 17030), (1703, 15790), (3158, 8515), (3406, 7895)]