25753936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{123817}}^1$

素因数の和:123838

約数の個数: 20

約数和(自身を含む): 53737012

約数和(自身を除く): 27983076

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 123817, 247634, 495268, 990536, 1609621, 1981072, 3219242, 6438484, 12876968, 25753936]

約数ペア:

[(1, 25753936), (2, 12876968), (4, 6438484), (8, 3219242), (13, 1981072), (16, 1609621), (26, 990536), (52, 495268), (104, 247634), (208, 123817)]