2008384357

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{971}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 2485831680

約数和(自身を除く): 477447323

約数列:

[1, 7, 23, 29, 161, 203, 443, 667, 971, 3101, 4669, 6797, 10189, 12847, 22333, 28159, 71323, 89929, 156331, 197113, 295481, 430153, 647657, 2068367, 3011071, 4533599, 9893519, 12474437, 69254633, 87321059, 286912051, 2008384357]

約数ペア:

[(1, 2008384357), (7, 286912051), (23, 87321059), (29, 69254633), (161, 12474437), (203, 9893519), (443, 4533599), (667, 3011071), (971, 2068367), (3101, 647657), (4669, 430153), (6797, 295481), (10189, 197113), (12847, 156331), (22333, 89929), (28159, 71323)]