389675468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{82349}}^1$

素因数の和:82386

約数の個数: 36

約数和(自身を含む): 843922800

約数和(自身を除く): 454247332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 82349, 164698, 329396, 576443, 1070537, 1152886, 2141074, 2305772, 4282148, 7493759, 13916981, 14987518, 27833962, 29975036, 55667924, 97418867, 194837734, 389675468]

約数ペア:

[(1, 389675468), (2, 194837734), (4, 97418867), (7, 55667924), (13, 29975036), (14, 27833962), (26, 14987518), (28, 13916981), (52, 7493759), (91, 4282148), (169, 2305772), (182, 2141074), (338, 1152886), (364, 1070537), (676, 576443), (1183, 329396), (2366, 164698), (4732, 82349)]