8243248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39631}}^1$

素因数の和:39652

約数の個数: 20

約数和(自身を含む): 17200288

約数和(自身を除く): 8957040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39631, 79262, 158524, 317048, 515203, 634096, 1030406, 2060812, 4121624, 8243248]

約数ペア:

[(1, 8243248), (2, 4121624), (4, 2060812), (8, 1030406), (13, 634096), (16, 515203), (26, 317048), (52, 158524), (104, 79262), (208, 39631)]