9889190

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7549}}^1$

素因数の和:7687

約数の個数: 16

約数和(自身を含む): 17938800

約数和(自身を除く): 8049610

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 7549, 15098, 37745, 75490, 988919, 1977838, 4944595, 9889190]

約数ペア:

[(1, 9889190), (2, 4944595), (5, 1977838), (10, 988919), (131, 75490), (262, 37745), (655, 15098), (1310, 7549)]