2158864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7937}}^1$

素因数の和:7962

約数の個数: 20

約数和(自身を含む): 4429404

約数和(自身を除く): 2270540

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7937, 15874, 31748, 63496, 126992, 134929, 269858, 539716, 1079432, 2158864]

約数ペア:

[(1, 2158864), (2, 1079432), (4, 539716), (8, 269858), (16, 134929), (17, 126992), (34, 63496), (68, 31748), (136, 15874), (272, 7937)]