142769402

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{8419}}^1$

素因数の和:8621

約数の個数: 16

約数和(自身を含む): 219256800

約数和(自身を除く): 76487398

約数列:

[1, 2, 61, 122, 139, 278, 8419, 8479, 16838, 16958, 513559, 1027118, 1170241, 2340482, 71384701, 142769402]

約数ペア:

[(1, 142769402), (2, 71384701), (61, 2340482), (122, 1170241), (139, 1027118), (278, 513559), (8419, 16958), (8479, 16838)]