2021410804

素因数分解:

$2^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{126433}}^1$

素因数の和:127015

約数の個数: 24

約数和(自身を含む): 4049933888

約数和(自身を除く): 2028523084

約数列:

[1, 2, 4, 7, 14, 28, 571, 1142, 2284, 3997, 7994, 15988, 126433, 252866, 505732, 885031, 1770062, 3540124, 72193243, 144386486, 288772972, 505352701, 1010705402, 2021410804]

約数ペア:

[(1, 2021410804), (2, 1010705402), (4, 505352701), (7, 288772972), (14, 144386486), (28, 72193243), (571, 3540124), (1142, 1770062), (2284, 885031), (3997, 505732), (7994, 252866), (15988, 126433)]