254864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:962

約数の個数: 20

約数和(自身を含む): 523404

約数和(自身を除く): 268540

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 937, 1874, 3748, 7496, 14992, 15929, 31858, 63716, 127432, 254864]

約数ペア:

[(1, 254864), (2, 127432), (4, 63716), (8, 31858), (16, 15929), (17, 14992), (34, 7496), (68, 3748), (136, 1874), (272, 937)]