25892984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{248971}}^1$

素因数の和:248990

約数の個数: 16

約数和(自身を含む): 52284120

約数和(自身を除く): 26391136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 248971, 497942, 995884, 1991768, 3236623, 6473246, 12946492, 25892984]

約数ペア:

[(1, 25892984), (2, 12946492), (4, 6473246), (8, 3236623), (13, 1991768), (26, 995884), (52, 497942), (104, 248971)]