25343344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{121843}}^1$

素因数の和:121864

約数の個数: 20

約数和(自身を含む): 52880296

約数和(自身を除く): 27536952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 121843, 243686, 487372, 974744, 1583959, 1949488, 3167918, 6335836, 12671672, 25343344]

約数ペア:

[(1, 25343344), (2, 12671672), (4, 6335836), (8, 3167918), (13, 1949488), (16, 1583959), (26, 974744), (52, 487372), (104, 243686), (208, 121843)]