2804308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 5331200

約数和(自身を除く): 2526892

約数列:

[1, 2, 4, 13, 26, 52, 199, 271, 398, 542, 796, 1084, 2587, 3523, 5174, 7046, 10348, 14092, 53929, 107858, 215716, 701077, 1402154, 2804308]

約数ペア:

[(1, 2804308), (2, 1402154), (4, 701077), (13, 215716), (26, 107858), (52, 53929), (199, 14092), (271, 10348), (398, 7046), (542, 5174), (796, 3523), (1084, 2587)]