1985008

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{1279}}^1$

素因数の和:1384

約数の個数: 20

約数和(自身を含む): 3888640

約数和(自身を除く): 1903632

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1279, 1552, 2558, 5116, 10232, 20464, 124063, 248126, 496252, 992504, 1985008]

約数ペア:

[(1, 1985008), (2, 992504), (4, 496252), (8, 248126), (16, 124063), (97, 20464), (194, 10232), (388, 5116), (776, 2558), (1279, 1552)]