40418728

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4483}}^1$

素因数の和:4526

約数の個数: 48

約数和(自身を含む): 92011680

約数和(自身を除く): 51592952

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 4483, 4508, 8966, 9016, 17932, 31381, 35864, 62762, 103109, 125524, 206218, 219667, 251048, 412436, 439334, 721763, 824872, 878668, 1443526, 1757336, 2887052, 5052341, 5774104, 10104682, 20209364, 40418728]

約数ペア:

[(1, 40418728), (2, 20209364), (4, 10104682), (7, 5774104), (8, 5052341), (14, 2887052), (23, 1757336), (28, 1443526), (46, 878668), (49, 824872), (56, 721763), (92, 439334), (98, 412436), (161, 251048), (184, 219667), (196, 206218), (322, 125524), (392, 103109), (644, 62762), (1127, 35864), (1288, 31381), (2254, 17932), (4483, 9016), (4508, 8966)]