27758770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3187}}^1$

素因数の和:3274

約数の個数: 32

約数和(自身を含む): 54629568

約数和(自身を除く): 26870798

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 3187, 4355, 6374, 8710, 15935, 31870, 41431, 82862, 207155, 213529, 414310, 427058, 1067645, 2135290, 2775877, 5551754, 13879385, 27758770]

約数ペア:

[(1, 27758770), (2, 13879385), (5, 5551754), (10, 2775877), (13, 2135290), (26, 1067645), (65, 427058), (67, 414310), (130, 213529), (134, 207155), (335, 82862), (670, 41431), (871, 31870), (1742, 15935), (3187, 8710), (4355, 6374)]