1123276

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:550

約数の個数: 36

約数和(自身を含む): 2499336

約数和(自身を除く): 1376060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 521, 539, 1042, 1078, 2084, 2156, 3647, 5731, 7294, 11462, 14588, 22924, 25529, 40117, 51058, 80234, 102116, 160468, 280819, 561638, 1123276]

約数ペア:

[(1, 1123276), (2, 561638), (4, 280819), (7, 160468), (11, 102116), (14, 80234), (22, 51058), (28, 40117), (44, 25529), (49, 22924), (77, 14588), (98, 11462), (154, 7294), (196, 5731), (308, 3647), (521, 2156), (539, 2084), (1042, 1078)]