6440694

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 14079744

約数和(自身を除く): 7639050

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1163, 1846, 2326, 2769, 3489, 5538, 6978, 15119, 30238, 45357, 82573, 90714, 165146, 247719, 495438, 1073449, 2146898, 3220347, 6440694]

約数ペア:

[(1, 6440694), (2, 3220347), (3, 2146898), (6, 1073449), (13, 495438), (26, 247719), (39, 165146), (71, 90714), (78, 82573), (142, 45357), (213, 30238), (426, 15119), (923, 6978), (1163, 5538), (1846, 3489), (2326, 2769)]