40261988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40751}}^1$

素因数の和:40787

約数の個数: 24

約数和(自身を含む): 79873920

約数和(自身を除く): 39611932

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 40751, 81502, 163004, 529763, 774269, 1059526, 1548538, 2119052, 3097076, 10065497, 20130994, 40261988]

約数ペア:

[(1, 40261988), (2, 20130994), (4, 10065497), (13, 3097076), (19, 2119052), (26, 1548538), (38, 1059526), (52, 774269), (76, 529763), (247, 163004), (494, 81502), (988, 40751)]