7788004430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40989497}}^1$

素因数の和:40989523

約数の個数: 16

約数和(自身を含む): 14756219280

約数和(自身を除く): 6968214850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 40989497, 81978994, 204947485, 409894970, 778800443, 1557600886, 3894002215, 7788004430]

約数ペア:

[(1, 7788004430), (2, 3894002215), (5, 1557600886), (10, 778800443), (19, 409894970), (38, 204947485), (95, 81978994), (190, 40989497)]