25642406

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{2003}}^1$

素因数の和:2215

約数の個数: 16

約数和(自身を含む): 39751344

約数和(自身を除く): 14108938

約数列:

[1, 2, 37, 74, 173, 346, 2003, 4006, 6401, 12802, 74111, 148222, 346519, 693038, 12821203, 25642406]

約数ペア:

[(1, 25642406), (2, 12821203), (37, 693038), (74, 346519), (173, 148222), (346, 74111), (2003, 12802), (4006, 6401)]