25855336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{248609}}^1$

素因数の和:248628

約数の個数: 16

約数和(自身を含む): 52208100

約数和(自身を除く): 26352764

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 248609, 497218, 994436, 1988872, 3231917, 6463834, 12927668, 25855336]

約数ペア:

[(1, 25855336), (2, 12927668), (4, 6463834), (8, 3231917), (13, 1988872), (26, 994436), (52, 497218), (104, 248609)]