39871612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12763}}^1$

素因数の和:12849

約数の個数: 24

約数和(自身を含む): 77196672

約数和(自身を除く): 37325060

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 12763, 25526, 51052, 140393, 280786, 561572, 906173, 1812346, 3624692, 9967903, 19935806, 39871612]

約数ペア:

[(1, 39871612), (2, 19935806), (4, 9967903), (11, 3624692), (22, 1812346), (44, 906173), (71, 561572), (142, 280786), (284, 140393), (781, 51052), (1562, 25526), (3124, 12763)]