8131110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20849}}^1$

素因数の和:20872

約数の個数: 32

約数和(自身を含む): 21016800

約数和(自身を除く): 12885690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20849, 41698, 62547, 104245, 125094, 208490, 271037, 312735, 542074, 625470, 813111, 1355185, 1626222, 2710370, 4065555, 8131110]

約数ペア:

[(1, 8131110), (2, 4065555), (3, 2710370), (5, 1626222), (6, 1355185), (10, 813111), (13, 625470), (15, 542074), (26, 312735), (30, 271037), (39, 208490), (65, 125094), (78, 104245), (130, 62547), (195, 41698), (390, 20849)]