1811056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8707}}^1$

素因数の和:8728

約数の個数: 20

約数和(自身を含む): 3779272

約数和(自身を除く): 1968216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8707, 17414, 34828, 69656, 113191, 139312, 226382, 452764, 905528, 1811056]

約数ペア:

[(1, 1811056), (2, 905528), (4, 452764), (8, 226382), (13, 139312), (16, 113191), (26, 69656), (52, 34828), (104, 17414), (208, 8707)]