1776112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8539}}^1$

素因数の和:8560

約数の個数: 20

約数和(自身を含む): 3706360

約数和(自身を除く): 1930248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8539, 17078, 34156, 68312, 111007, 136624, 222014, 444028, 888056, 1776112]

約数ペア:

[(1, 1776112), (2, 888056), (4, 444028), (8, 222014), (13, 136624), (16, 111007), (26, 68312), (52, 34156), (104, 17078), (208, 8539)]