1380493094

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{887}}^1\times {\mathrm{2351}}^1$

素因数の和:3571

約数の個数: 16

約数和(自身を含む): 2080221696

約数和(自身を除く): 699728602

約数列:

[1, 2, 331, 662, 887, 1774, 2351, 4702, 293597, 587194, 778181, 1556362, 2085337, 4170674, 690246547, 1380493094]

約数ペア:

[(1, 1380493094), (2, 690246547), (331, 4170674), (662, 2085337), (887, 1556362), (1774, 778181), (2351, 587194), (4702, 293597)]