40987548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{162649}}^1$

素因数の和:162666

約数の個数: 36

約数和(自身を含む): 118409200

約数和(自身を除く): 77421652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 162649, 325298, 487947, 650596, 975894, 1138543, 1463841, 1951788, 2277086, 2927682, 3415629, 4554172, 5855364, 6831258, 10246887, 13662516, 20493774, 40987548]

約数ペア:

[(1, 40987548), (2, 20493774), (3, 13662516), (4, 10246887), (6, 6831258), (7, 5855364), (9, 4554172), (12, 3415629), (14, 2927682), (18, 2277086), (21, 1951788), (28, 1463841), (36, 1138543), (42, 975894), (63, 650596), (84, 487947), (126, 325298), (252, 162649)]