139796818

素因数分解:

$2^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{12343}}^1$

素因数の和:13161

約数の個数: 16

約数和(自身を含む): 239967360

約数和(自身を除く): 100170542

約数列:

[1, 2, 7, 14, 809, 1618, 5663, 11326, 12343, 24686, 86401, 172802, 9985487, 19970974, 69898409, 139796818]

約数ペア:

[(1, 139796818), (2, 69898409), (7, 19970974), (14, 9985487), (809, 172802), (1618, 86401), (5663, 24686), (11326, 12343)]