127968398

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{4481}}^1$

素因数の和:4723

約数の個数: 16

約数和(自身を含む): 195235920

約数和(自身を除く): 67267522

約数列:

[1, 2, 109, 131, 218, 262, 4481, 8962, 14279, 28558, 488429, 587011, 976858, 1174022, 63984199, 127968398]

約数ペア:

[(1, 127968398), (2, 63984199), (109, 1174022), (131, 976858), (218, 587011), (262, 488429), (4481, 28558), (8962, 14279)]