2806804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 6604416

約数和(自身を除く): 3797612

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 701, 1001, 1402, 2002, 2804, 4004, 4907, 7711, 9113, 9814, 15422, 18226, 19628, 30844, 36452, 53977, 63791, 100243, 107954, 127582, 200486, 215908, 255164, 400972, 701701, 1403402, 2806804]

約数ペア:

[(1, 2806804), (2, 1403402), (4, 701701), (7, 400972), (11, 255164), (13, 215908), (14, 200486), (22, 127582), (26, 107954), (28, 100243), (44, 63791), (52, 53977), (77, 36452), (91, 30844), (143, 19628), (154, 18226), (182, 15422), (286, 9814), (308, 9113), (364, 7711), (572, 4907), (701, 4004), (1001, 2804), (1402, 2002)]