26319865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 37521792

約数和(自身を除く): 11201927

約数列:

[1, 5, 11, 13, 55, 65, 131, 143, 281, 655, 715, 1405, 1441, 1703, 3091, 3653, 7205, 8515, 15455, 18265, 18733, 36811, 40183, 93665, 184055, 200915, 404921, 478543, 2024605, 2392715, 5263973, 26319865]

約数ペア:

[(1, 26319865), (5, 5263973), (11, 2392715), (13, 2024605), (55, 478543), (65, 404921), (131, 200915), (143, 184055), (281, 93665), (655, 40183), (715, 36811), (1405, 18733), (1441, 18265), (1703, 15455), (3091, 8515), (3653, 7205)]