277777492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{13007}}^1$

素因数の和:13311

約数の個数: 24

約数和(自身を含む): 513555840

約数和(自身を除く): 235778348

約数列:

[1, 2, 4, 19, 38, 76, 281, 562, 1124, 5339, 10678, 13007, 21356, 26014, 52028, 247133, 494266, 988532, 3654967, 7309934, 14619868, 69444373, 138888746, 277777492]

約数ペア:

[(1, 277777492), (2, 138888746), (4, 69444373), (19, 14619868), (38, 7309934), (76, 3654967), (281, 988532), (562, 494266), (1124, 247133), (5339, 52028), (10678, 26014), (13007, 21356)]