25626224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{123203}}^1$

素因数の和:123224

約数の個数: 20

約数和(自身を含む): 53470536

約数和(自身を除く): 27844312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 123203, 246406, 492812, 985624, 1601639, 1971248, 3203278, 6406556, 12813112, 25626224]

約数ペア:

[(1, 25626224), (2, 12813112), (4, 6406556), (8, 3203278), (13, 1971248), (16, 1601639), (26, 985624), (52, 492812), (104, 246406), (208, 123203)]