7070830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 13860000

約数和(自身を除く): 6789170

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 499, 545, 998, 1090, 1417, 2495, 2834, 4990, 6487, 7085, 12974, 14170, 32435, 54391, 64870, 108782, 271955, 543910, 707083, 1414166, 3535415, 7070830]

約数ペア:

[(1, 7070830), (2, 3535415), (5, 1414166), (10, 707083), (13, 543910), (26, 271955), (65, 108782), (109, 64870), (130, 54391), (218, 32435), (499, 14170), (545, 12974), (998, 7085), (1090, 6487), (1417, 4990), (2495, 2834)]