4270864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20533}}^1$

素因数の和:20554

約数の個数: 20

約数和(自身を含む): 8911756

約数和(自身を除く): 4640892

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20533, 41066, 82132, 164264, 266929, 328528, 533858, 1067716, 2135432, 4270864]

約数ペア:

[(1, 4270864), (2, 2135432), (4, 1067716), (8, 533858), (13, 328528), (16, 266929), (26, 164264), (52, 82132), (104, 41066), (208, 20533)]