2009786548

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{133169}}^1$

素因数の和:133205

約数の個数: 48

約数和(自身を含む): 4474512000

約数和(自身を除く): 2464725452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 3773, 7546, 15092, 133169, 266338, 532676, 932183, 1464859, 1864366, 2929718, 3728732, 5859436, 6525281, 10254013, 13050562, 20508026, 26101124, 41016052, 45676967, 71778091, 91353934, 143556182, 182707868, 287112364, 502446637, 1004893274, 2009786548]

約数ペア:

[(1, 2009786548), (2, 1004893274), (4, 502446637), (7, 287112364), (11, 182707868), (14, 143556182), (22, 91353934), (28, 71778091), (44, 45676967), (49, 41016052), (77, 26101124), (98, 20508026), (154, 13050562), (196, 10254013), (308, 6525281), (343, 5859436), (539, 3728732), (686, 2929718), (1078, 1864366), (1372, 1464859), (2156, 932183), (3773, 532676), (7546, 266338), (15092, 133169)]