51764752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{248869}}^1$

素因数の和:248890

約数の個数: 20

約数和(自身を含む): 108009580

約数和(自身を除く): 56244828

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 248869, 497738, 995476, 1990952, 3235297, 3981904, 6470594, 12941188, 25882376, 51764752]

約数ペア:

[(1, 51764752), (2, 25882376), (4, 12941188), (8, 6470594), (13, 3981904), (16, 3235297), (26, 1990952), (52, 995476), (104, 497738), (208, 248869)]