330884060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1272631}}^1$

素因数の和:1272653

約数の個数: 24

約数和(自身を含む): 748307616

約数和(自身を除く): 417423556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1272631, 2545262, 5090524, 6363155, 12726310, 16544203, 25452620, 33088406, 66176812, 82721015, 165442030, 330884060]

約数ペア:

[(1, 330884060), (2, 165442030), (4, 82721015), (5, 66176812), (10, 33088406), (13, 25452620), (20, 16544203), (26, 12726310), (52, 6363155), (65, 5090524), (130, 2545262), (260, 1272631)]