135890408

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{108193}}^1$

素因数の和:108356

約数の個数: 16

約数和(自身を含む): 256419780

約数和(自身を除く): 120529372

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 108193, 216386, 432772, 865544, 16986301, 33972602, 67945204, 135890408]

約数ペア:

[(1, 135890408), (2, 67945204), (4, 33972602), (8, 16986301), (157, 865544), (314, 432772), (628, 216386), (1256, 108193)]