1668888968734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{371057}}^1\times {\mathrm{172987}}^1$

素因数の和:544059

約数の個数: 16

約数和(自身を含む): 2695920414768

約数和(自身を除く): 1027031446034

約数列:

[1, 2, 13, 26, 172987, 345974, 371057, 742114, 2248831, 4497662, 4823741, 9647482, 64188037259, 128376074518, 834444484367, 1668888968734]

約数ペア:

[(1, 1668888968734), (2, 834444484367), (13, 128376074518), (26, 64188037259), (172987, 9647482), (345974, 4823741), (371057, 4497662), (742114, 2248831)]