6557590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 12904416

約数和(自身を除く): 6346826

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 691, 730, 949, 1382, 1898, 3455, 4745, 6910, 8983, 9490, 17966, 44915, 50443, 89830, 100886, 252215, 504430, 655759, 1311518, 3278795, 6557590]

約数ペア:

[(1, 6557590), (2, 3278795), (5, 1311518), (10, 655759), (13, 504430), (26, 252215), (65, 100886), (73, 89830), (130, 50443), (146, 44915), (365, 17966), (691, 9490), (730, 8983), (949, 6910), (1382, 4745), (1898, 3455)]