446719390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{264331}}^1$

素因数の和:264364

約数の個数: 24

約数和(自身を含む): 870709608

約数和(自身を除く): 423990218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 264331, 528662, 1321655, 2643310, 3436303, 6872606, 17181515, 34363030, 44671939, 89343878, 223359695, 446719390]

約数ペア:

[(1, 446719390), (2, 223359695), (5, 89343878), (10, 44671939), (13, 34363030), (26, 17181515), (65, 6872606), (130, 3436303), (169, 2643310), (338, 1321655), (845, 528662), (1690, 264331)]