8584004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 18110400

約数和(自身を除く): 9526396

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 349, 473, 559, 572, 698, 946, 1118, 1396, 1892, 2236, 3839, 4537, 6149, 7678, 9074, 12298, 15007, 15356, 18148, 24596, 30014, 49907, 60028, 99814, 165077, 195091, 199628, 330154, 390182, 660308, 780364, 2146001, 4292002, 8584004]

約数ペア:

[(1, 8584004), (2, 4292002), (4, 2146001), (11, 780364), (13, 660308), (22, 390182), (26, 330154), (43, 199628), (44, 195091), (52, 165077), (86, 99814), (143, 60028), (172, 49907), (286, 30014), (349, 24596), (473, 18148), (559, 15356), (572, 15007), (698, 12298), (946, 9074), (1118, 7678), (1396, 6149), (1892, 4537), (2236, 3839)]