8380070

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6397}}^1$

素因数の和:6535

約数の個数: 16

約数和(自身を含む): 15201648

約数和(自身を除く): 6821578

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 6397, 12794, 31985, 63970, 838007, 1676014, 4190035, 8380070]

約数ペア:

[(1, 8380070), (2, 4190035), (5, 1676014), (10, 838007), (131, 63970), (262, 31985), (655, 12794), (1310, 6397)]