51027826

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1869

約数の個数: 16

約数和(自身を含む): 77840280

約数和(自身を除く): 26812454

約数列:

[1, 2, 101, 157, 202, 314, 1609, 3218, 15857, 31714, 162509, 252613, 325018, 505226, 25513913, 51027826]

約数ペア:

[(1, 51027826), (2, 25513913), (101, 505226), (157, 325018), (202, 252613), (314, 162509), (1609, 31714), (3218, 15857)]