2017659448

素因数分解:

$2^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{81331}}^1$

素因数の和:81787

約数の個数: 32

約数和(自身を含む): 4333368960

約数和(自身を除く): 2315709512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 443, 886, 1772, 3101, 3544, 6202, 12404, 24808, 81331, 162662, 325324, 569317, 650648, 1138634, 2277268, 4554536, 36029633, 72059266, 144118532, 252207431, 288237064, 504414862, 1008829724, 2017659448]

約数ペア:

[(1, 2017659448), (2, 1008829724), (4, 504414862), (7, 288237064), (8, 252207431), (14, 144118532), (28, 72059266), (56, 36029633), (443, 4554536), (886, 2277268), (1772, 1138634), (3101, 650648), (3544, 569317), (6202, 325324), (12404, 162662), (24808, 81331)]