7985770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 15821568

約数和(自身を除く): 7835798

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 1307, 2614, 3055, 6110, 6535, 13070, 16991, 33982, 61429, 84955, 122858, 169910, 307145, 614290, 798577, 1597154, 3992885, 7985770]

約数ペア:

[(1, 7985770), (2, 3992885), (5, 1597154), (10, 798577), (13, 614290), (26, 307145), (47, 169910), (65, 122858), (94, 84955), (130, 61429), (235, 33982), (470, 16991), (611, 13070), (1222, 6535), (1307, 6110), (2614, 3055)]