2011521616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{10321}}^1$

素因数の和:11279

約数の個数: 40

約数和(自身を含む): 4202003624

約数和(自身を除く): 2190482008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 937, 1874, 3748, 7496, 10321, 12181, 14992, 20642, 24362, 41284, 48724, 82568, 97448, 134173, 165136, 194896, 268346, 536692, 1073384, 2146768, 9670777, 19341554, 38683108, 77366216, 125720101, 154732432, 251440202, 502880404, 1005760808, 2011521616]

約数ペア:

[(1, 2011521616), (2, 1005760808), (4, 502880404), (8, 251440202), (13, 154732432), (16, 125720101), (26, 77366216), (52, 38683108), (104, 19341554), (208, 9670777), (937, 2146768), (1874, 1073384), (3748, 536692), (7496, 268346), (10321, 194896), (12181, 165136), (14992, 134173), (20642, 97448), (24362, 82568), (41284, 48724)]