25801516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4391}}^1$

素因数の和:4521

約数の個数: 24

約数和(自身を含む): 49067424

約数和(自身を除く): 23265908

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 4391, 5876, 8782, 17564, 57083, 114166, 228332, 496183, 992366, 1984732, 6450379, 12900758, 25801516]

約数ペア:

[(1, 25801516), (2, 12900758), (4, 6450379), (13, 1984732), (26, 992366), (52, 496183), (113, 228332), (226, 114166), (452, 57083), (1469, 17564), (2938, 8782), (4391, 5876)]