879228364

素因数分解:

$2^2\times 7^3\times {\mathrm{640837}}^1$

素因数の和:640862

約数の個数: 24

約数和(自身を含む): 1794346400

約数和(自身を除く): 915118036

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 640837, 1281674, 2563348, 4485859, 8971718, 17943436, 31401013, 62802026, 125604052, 219807091, 439614182, 879228364]

約数ペア:

[(1, 879228364), (2, 439614182), (4, 219807091), (7, 125604052), (14, 62802026), (28, 31401013), (49, 17943436), (98, 8971718), (196, 4485859), (343, 2563348), (686, 1281674), (1372, 640837)]