401038876

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{349337}}^1$

素因数の和:349389

約数の個数: 24

約数和(自身を含む): 821642976

約数和(自身を除く): 420604100

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 349337, 698674, 1397348, 2445359, 4890718, 9781436, 14322817, 28645634, 57291268, 100259719, 200519438, 401038876]

約数ペア:

[(1, 401038876), (2, 200519438), (4, 100259719), (7, 57291268), (14, 28645634), (28, 14322817), (41, 9781436), (82, 4890718), (164, 2445359), (287, 1397348), (574, 698674), (1148, 349337)]