1357890478

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1366087}}^1$

素因数の和:1366167

約数の個数: 16

約数和(自身を含む): 2360600064

約数和(自身を除く): 1002709586

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 1366087, 2732174, 9562609, 19125218, 96992177, 193984354, 678945239, 1357890478]

約数ペア:

[(1, 1357890478), (2, 678945239), (7, 193984354), (14, 96992177), (71, 19125218), (142, 9562609), (497, 2732174), (994, 1366087)]