16668236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4391}}^1$

素因数の和:4481

約数の個数: 24

約数和(自身を含む): 31850784

約数和(自身を除く): 15182548

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 4391, 8782, 17564, 57083, 114166, 228332, 320543, 641086, 1282172, 4167059, 8334118, 16668236]

約数ペア:

[(1, 16668236), (2, 8334118), (4, 4167059), (13, 1282172), (26, 641086), (52, 320543), (73, 228332), (146, 114166), (292, 57083), (949, 17564), (1898, 8782), (3796, 4391)]