26978164

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{919}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 48686400

約数和(自身を除く): 21708236

約数列:

[1, 2, 4, 41, 82, 164, 179, 358, 716, 919, 1838, 3676, 7339, 14678, 29356, 37679, 75358, 150716, 164501, 329002, 658004, 6744541, 13489082, 26978164]

約数ペア:

[(1, 26978164), (2, 13489082), (4, 6744541), (41, 658004), (82, 329002), (164, 164501), (179, 150716), (358, 75358), (716, 37679), (919, 29356), (1838, 14678), (3676, 7339)]