2506738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1521

約数の個数: 16

約数和(自身を含む): 4112640

約数和(自身を除く): 1605902

約数列:

[1, 2, 13, 26, 67, 134, 871, 1439, 1742, 2878, 18707, 37414, 96413, 192826, 1253369, 2506738]

約数ペア:

[(1, 2506738), (2, 1253369), (13, 192826), (26, 96413), (67, 37414), (134, 18707), (871, 2878), (1439, 1742)]