1899682090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1450139}}^1$

素因数の和:1450277

約数の個数: 16

約数和(自身を含む): 3445532640

約数和(自身を除く): 1545850550

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1450139, 2900278, 7250695, 14501390, 189968209, 379936418, 949841045, 1899682090]

約数ペア:

[(1, 1899682090), (2, 949841045), (5, 379936418), (10, 189968209), (131, 14501390), (262, 7250695), (655, 2900278), (1310, 1450139)]