2187731084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{116443}}^1$

素因数の和:116526

約数の個数: 48

約数和(自身を含む): 4851522816

約数和(自身を除く): 2663791732

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1708, 2684, 4697, 9394, 18788, 116443, 232886, 465772, 815101, 1280873, 1630202, 2561746, 3260404, 5123492, 7103023, 8966111, 14206046, 17932222, 28412092, 35864444, 49721161, 78133253, 99442322, 156266506, 198884644, 312533012, 546932771, 1093865542, 2187731084]

約数ペア:

[(1, 2187731084), (2, 1093865542), (4, 546932771), (7, 312533012), (11, 198884644), (14, 156266506), (22, 99442322), (28, 78133253), (44, 49721161), (61, 35864444), (77, 28412092), (122, 17932222), (154, 14206046), (244, 8966111), (308, 7103023), (427, 5123492), (671, 3260404), (854, 2561746), (1342, 1630202), (1708, 1280873), (2684, 815101), (4697, 465772), (9394, 232886), (18788, 116443)]