2786331028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{33679}}^1$

素因数の和:33776

約数の個数: 48

約数和(自身を含む): 5518670080

約数和(自身を除く): 2732339052

約数列:

[1, 2, 4, 13, 26, 37, 43, 52, 74, 86, 148, 172, 481, 559, 962, 1118, 1591, 1924, 2236, 3182, 6364, 20683, 33679, 41366, 67358, 82732, 134716, 437827, 875654, 1246123, 1448197, 1751308, 2492246, 2896394, 4984492, 5792788, 16199599, 18826561, 32399198, 37653122, 53583289, 64798396, 75306244, 107166578, 214333156, 696582757, 1393165514, 2786331028]

約数ペア:

[(1, 2786331028), (2, 1393165514), (4, 696582757), (13, 214333156), (26, 107166578), (37, 75306244), (43, 64798396), (52, 53583289), (74, 37653122), (86, 32399198), (148, 18826561), (172, 16199599), (481, 5792788), (559, 4984492), (962, 2896394), (1118, 2492246), (1591, 1751308), (1924, 1448197), (2236, 1246123), (3182, 875654), (6364, 437827), (20683, 134716), (33679, 82732), (41366, 67358)]