138804566

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{2239}}^1$

素因数の和:2603

約数の個数: 16

約数和(自身を含む): 210739200

約数和(自身を除く): 71934634

約数列:

[1, 2, 139, 223, 278, 446, 2239, 4478, 30997, 61994, 311221, 499297, 622442, 998594, 69402283, 138804566]

約数ペア:

[(1, 138804566), (2, 69402283), (139, 998594), (223, 622442), (278, 499297), (446, 311221), (2239, 61994), (4478, 30997)]