29902864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109937}}^1$

素因数の和:109962

約数の個数: 20

約数和(自身を含む): 61345404

約数和(自身を除く): 31442540

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 109937, 219874, 439748, 879496, 1758992, 1868929, 3737858, 7475716, 14951432, 29902864]

約数ペア:

[(1, 29902864), (2, 14951432), (4, 7475716), (8, 3737858), (16, 1868929), (17, 1758992), (34, 879496), (68, 439748), (136, 219874), (272, 109937)]