980717090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{748639}}^1$

素因数の和:748777

約数の個数: 16

約数和(自身を含む): 1778768640

約数和(自身を除く): 798051550

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 748639, 1497278, 3743195, 7486390, 98071709, 196143418, 490358545, 980717090]

約数ペア:

[(1, 980717090), (2, 490358545), (5, 196143418), (10, 98071709), (131, 7486390), (262, 3743195), (655, 1497278), (1310, 748639)]