913328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4391}}^1$

素因数の和:4412

約数の個数: 20

約数和(自身を含む): 1906128

約数和(自身を除く): 992800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4391, 8782, 17564, 35128, 57083, 70256, 114166, 228332, 456664, 913328]

約数ペア:

[(1, 913328), (2, 456664), (4, 228332), (8, 114166), (13, 70256), (16, 57083), (26, 35128), (52, 17564), (104, 8782), (208, 4391)]