169178012

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{2221}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 300503280

約数和(自身を除く): 131325268

約数列:

[1, 2, 4, 137, 139, 274, 278, 548, 556, 2221, 4442, 8884, 19043, 38086, 76172, 304277, 308719, 608554, 617438, 1217108, 1234876, 42294503, 84589006, 169178012]

約数ペア:

[(1, 169178012), (2, 84589006), (4, 42294503), (137, 1234876), (139, 1217108), (274, 617438), (278, 608554), (548, 308719), (556, 304277), (2221, 76172), (4442, 38086), (8884, 19043)]