12872236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3391}}^1$

素因数の和:3481

約数の個数: 24

約数和(自身を含む): 24598784

約数和(自身を除く): 11726548

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3391, 3796, 6782, 13564, 44083, 88166, 176332, 247543, 495086, 990172, 3218059, 6436118, 12872236]

約数ペア:

[(1, 12872236), (2, 6436118), (4, 3218059), (13, 990172), (26, 495086), (52, 247543), (73, 176332), (146, 88166), (292, 44083), (949, 13564), (1898, 6782), (3391, 3796)]