138875254

素因数分解:

$2^1\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{7879}}^1$

素因数の和:9147

約数の個数: 16

約数和(自身を含む): 238291200

約数和(自身を除く): 99415946

約数列:

[1, 2, 7, 14, 1259, 2518, 7879, 8813, 15758, 17626, 55153, 110306, 9919661, 19839322, 69437627, 138875254]

約数ペア:

[(1, 138875254), (2, 69437627), (7, 19839322), (14, 9919661), (1259, 110306), (2518, 55153), (7879, 17626), (8813, 15758)]