1261188

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:724

約数の個数: 36

約数和(自身を含む): 3253068

約数和(自身を除く): 1991880

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 661, 954, 1322, 1908, 1983, 2644, 3966, 5949, 7932, 11898, 23796, 35033, 70066, 105099, 140132, 210198, 315297, 420396, 630594, 1261188]

約数ペア:

[(1, 1261188), (2, 630594), (3, 420396), (4, 315297), (6, 210198), (9, 140132), (12, 105099), (18, 70066), (36, 35033), (53, 23796), (106, 11898), (159, 7932), (212, 5949), (318, 3966), (477, 2644), (636, 1983), (661, 1908), (954, 1322)]