399745730

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{412109}}^1$

素因数の和:412213

約数の個数: 16

約数和(自身を含む): 726962040

約数和(自身を除く): 327216310

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 412109, 824218, 2060545, 4121090, 39974573, 79949146, 199872865, 399745730]

約数ペア:

[(1, 399745730), (2, 199872865), (5, 79949146), (10, 39974573), (97, 4121090), (194, 2060545), (485, 824218), (970, 412109)]