40577342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21379}}^1$

素因数の和:21467

約数の個数: 16

約数和(自身を含む): 66449040

約数和(自身を除く): 25871698

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 21379, 42758, 277927, 555854, 1560667, 3121334, 20288671, 40577342]

約数ペア:

[(1, 40577342), (2, 20288671), (13, 3121334), (26, 1560667), (73, 555854), (146, 277927), (949, 42758), (1898, 21379)]