26487344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127343}}^1$

素因数の和:127364

約数の個数: 20

約数和(自身を含む): 55267296

約数和(自身を除く): 28779952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 127343, 254686, 509372, 1018744, 1655459, 2037488, 3310918, 6621836, 13243672, 26487344]

約数ペア:

[(1, 26487344), (2, 13243672), (4, 6621836), (8, 3310918), (13, 2037488), (16, 1655459), (26, 1018744), (52, 509372), (104, 254686), (208, 127343)]