25394564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25703}}^1$

素因数の和:25739

約数の個数: 24

約数和(自身を含む): 50379840

約数和(自身を除く): 24985276

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 25703, 51406, 102812, 334139, 488357, 668278, 976714, 1336556, 1953428, 6348641, 12697282, 25394564]

約数ペア:

[(1, 25394564), (2, 12697282), (4, 6348641), (13, 1953428), (19, 1336556), (26, 976714), (38, 668278), (52, 488357), (76, 334139), (247, 102812), (494, 51406), (988, 25703)]