2016540148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{10861}}^1$

素因数の和:11240

約数の個数: 48

約数和(自身を含む): 4257904000

約数和(自身を除く): 2241363852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 349, 532, 698, 1396, 2443, 4886, 6631, 9772, 10861, 13262, 21722, 26524, 43444, 46417, 76027, 92834, 152054, 185668, 206359, 304108, 412718, 825436, 1444513, 2889026, 3790489, 5778052, 7580978, 15161956, 26533423, 53066846, 72019291, 106133692, 144038582, 288077164, 504135037, 1008270074, 2016540148]

約数ペア:

[(1, 2016540148), (2, 1008270074), (4, 504135037), (7, 288077164), (14, 144038582), (19, 106133692), (28, 72019291), (38, 53066846), (76, 26533423), (133, 15161956), (266, 7580978), (349, 5778052), (532, 3790489), (698, 2889026), (1396, 1444513), (2443, 825436), (4886, 412718), (6631, 304108), (9772, 206359), (10861, 185668), (13262, 152054), (21722, 92834), (26524, 76027), (43444, 46417)]