13631344

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{19813}}^1$

素因数の和:19864

約数の個数: 20

約数和(自身を含む): 27026296

約数和(自身を除く): 13394952

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 19813, 39626, 79252, 158504, 317008, 851959, 1703918, 3407836, 6815672, 13631344]

約数ペア:

[(1, 13631344), (2, 6815672), (4, 3407836), (8, 1703918), (16, 851959), (43, 317008), (86, 158504), (172, 79252), (344, 39626), (688, 19813)]