16681288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{160397}}^1$

素因数の和:160416

約数の個数: 16

約数和(自身を含む): 33683580

約数和(自身を除く): 17002292

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 160397, 320794, 641588, 1283176, 2085161, 4170322, 8340644, 16681288]

約数ペア:

[(1, 16681288), (2, 8340644), (4, 4170322), (8, 2085161), (13, 1283176), (26, 641588), (52, 320794), (104, 160397)]