40398966

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{5021}}^1$

素因数の和:5181

約数の個数: 32

約数和(自身を含む): 90396000

約数和(自身を除く): 49997034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2682, 4023, 5021, 8046, 10042, 15063, 30126, 45189, 90378, 135567, 271134, 748129, 1496258, 2244387, 4488774, 6733161, 13466322, 20199483, 40398966]

約数ペア:

[(1, 40398966), (2, 20199483), (3, 13466322), (6, 6733161), (9, 4488774), (18, 2244387), (27, 1496258), (54, 748129), (149, 271134), (298, 135567), (447, 90378), (894, 45189), (1341, 30126), (2682, 15063), (4023, 10042), (5021, 8046)]