820030562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{7879}}^1\times {\mathrm{4003}}^1$

素因数の和:11897

約数の個数: 16

約数和(自身を含む): 1325163840

約数和(自身を除く): 505133278

約数列:

[1, 2, 13, 26, 4003, 7879, 8006, 15758, 52039, 102427, 104078, 204854, 31539637, 63079274, 410015281, 820030562]

約数ペア:

[(1, 820030562), (2, 410015281), (13, 63079274), (26, 31539637), (4003, 204854), (7879, 104078), (8006, 102427), (15758, 52039)]