2506726

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:339

約数の個数: 16

約数和(自身を含む): 3870720

約数和(自身を除く): 1363994

約数列:

[1, 2, 71, 127, 139, 142, 254, 278, 9017, 9869, 17653, 18034, 19738, 35306, 1253363, 2506726]

約数ペア:

[(1, 2506726), (2, 1253363), (71, 35306), (127, 19738), (139, 18034), (142, 17653), (254, 9869), (278, 9017)]