40829919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 60850944

約数和(自身を除く): 20021025

約数列:

[1, 3, 13, 39, 43, 97, 129, 251, 291, 559, 753, 1261, 1677, 3263, 3783, 4171, 9789, 10793, 12513, 24347, 32379, 54223, 73041, 140309, 162669, 316511, 420927, 949533, 1046921, 3140763, 13609973, 40829919]

約数ペア:

[(1, 40829919), (3, 13609973), (13, 3140763), (39, 1046921), (43, 949533), (97, 420927), (129, 316511), (251, 162669), (291, 140309), (559, 73041), (753, 54223), (1261, 32379), (1677, 24347), (3263, 12513), (3783, 10793), (4171, 9789)]