1901212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 3580416

約数和(自身を除く): 1679204

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 383, 766, 1241, 1532, 2482, 4964, 6511, 13022, 26044, 27959, 55918, 111836, 475303, 950606, 1901212]

約数ペア:

[(1, 1901212), (2, 950606), (4, 475303), (17, 111836), (34, 55918), (68, 27959), (73, 26044), (146, 13022), (292, 6511), (383, 4964), (766, 2482), (1241, 1532)]