2780443946

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{691997}}^1$

素因数の和:692054

約数の個数: 24

約数和(自身を含む): 4969929636

約数和(自身を除く): 2189485690

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 691997, 1383994, 4843979, 9687958, 28371877, 33907853, 56743754, 67815706, 198603139, 397206278, 1390221973, 2780443946]

約数ペア:

[(1, 2780443946), (2, 1390221973), (7, 397206278), (14, 198603139), (41, 67815706), (49, 56743754), (82, 33907853), (98, 28371877), (287, 9687958), (574, 4843979), (2009, 1383994), (4018, 691997)]