138977174

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{22109}}^1$

素因数の和:22567

約数の個数: 16

約数和(自身を含む): 238788000

約数和(自身を除く): 99810826

約数列:

[1, 2, 7, 14, 449, 898, 3143, 6286, 22109, 44218, 154763, 309526, 9926941, 19853882, 69488587, 138977174]

約数ペア:

[(1, 138977174), (2, 69488587), (7, 19853882), (14, 9926941), (449, 309526), (898, 154763), (3143, 44218), (6286, 22109)]