4278814864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{15730937}}^1$

素因数の和:15730962

約数の個数: 20

約数和(自身を含む): 8777863404

約数和(自身を除く): 4499048540

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 15730937, 31461874, 62923748, 125847496, 251694992, 267425929, 534851858, 1069703716, 2139407432, 4278814864]

約数ペア:

[(1, 4278814864), (2, 2139407432), (4, 1069703716), (8, 534851858), (16, 267425929), (17, 251694992), (34, 125847496), (68, 62923748), (136, 31461874), (272, 15730937)]