289786090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2634419}}^1$

素因数の和:2634437

約数の個数: 16

約数和(自身を含む): 569034720

約数和(自身を除く): 279248630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2634419, 5268838, 13172095, 26344190, 28978609, 57957218, 144893045, 289786090]

約数ペア:

[(1, 289786090), (2, 144893045), (5, 57957218), (10, 28978609), (11, 26344190), (22, 13172095), (55, 5268838), (110, 2634419)]