1665260075804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2081}}^1\times {\mathrm{1183759}}^1$

素因数の和:1185870

約数の個数: 36

約数和(自身を含む): 3157137637920

約数和(自身を除く): 1491877562116

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2081, 4162, 8324, 27053, 54106, 108212, 351689, 703378, 1183759, 1406756, 2367518, 4735036, 15388867, 30777734, 61555468, 200055271, 400110542, 800221084, 2463402479, 4926804958, 9853609916, 32024232227, 64048464454, 128096928908, 416315018951, 832630037902, 1665260075804]

約数ペア:

[(1, 1665260075804), (2, 832630037902), (4, 416315018951), (13, 128096928908), (26, 64048464454), (52, 32024232227), (169, 9853609916), (338, 4926804958), (676, 2463402479), (2081, 800221084), (4162, 400110542), (8324, 200055271), (27053, 61555468), (54106, 30777734), (108212, 15388867), (351689, 4735036), (703378, 2367518), (1183759, 1406756)]