39903994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{22907}}^1$

素因数の和:22989

約数の個数: 16

約数和(自身を含む): 65425248

約数和(自身を除く): 25521254

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 22907, 45814, 297791, 595582, 1534769, 3069538, 19951997, 39903994]

約数ペア:

[(1, 39903994), (2, 19951997), (13, 3069538), (26, 1534769), (67, 595582), (134, 297791), (871, 45814), (1742, 22907)]