7972990

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5351}}^1$

素因数の和:5507

約数の個数: 16

約数和(自身を含む): 14450400

約数和(自身を除く): 6477410

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 5351, 10702, 26755, 53510, 797299, 1594598, 3986495, 7972990]

約数ペア:

[(1, 7972990), (2, 3986495), (5, 1594598), (10, 797299), (149, 53510), (298, 26755), (745, 10702), (1490, 5351)]