38978102

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1231

約数の個数: 16

約数和(自身を含む): 59346000

約数和(自身を除く): 20367898

約数列:

[1, 2, 139, 149, 278, 298, 941, 1882, 20711, 41422, 130799, 140209, 261598, 280418, 19489051, 38978102]

約数ペア:

[(1, 38978102), (2, 19489051), (139, 280418), (149, 261598), (278, 140209), (298, 130799), (941, 41422), (1882, 20711)]