39921434

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22453}}^1$

素因数の和:22589

約数の個数: 16

約数和(自身を含む): 68978688

約数和(自身を除く): 29057254

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 22453, 44906, 157171, 314342, 2851531, 5703062, 19960717, 39921434]

約数ペア:

[(1, 39921434), (2, 19960717), (7, 5703062), (14, 2851531), (127, 314342), (254, 157171), (889, 44906), (1778, 22453)]