2013789078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{515563}}^1$

素因数の和:515609

約数の個数: 48

約数和(自身を含む): 5147390976

約数和(自身を除く): 3133601898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 515563, 1031126, 1546689, 3093378, 3608941, 4640067, 7217882, 9280134, 10826823, 15982453, 21653646, 31964906, 32480469, 47947359, 64960938, 95894718, 111877171, 143842077, 223754342, 287684154, 335631513, 671263026, 1006894539, 2013789078]

約数ペア:

[(1, 2013789078), (2, 1006894539), (3, 671263026), (6, 335631513), (7, 287684154), (9, 223754342), (14, 143842077), (18, 111877171), (21, 95894718), (31, 64960938), (42, 47947359), (62, 32480469), (63, 31964906), (93, 21653646), (126, 15982453), (186, 10826823), (217, 9280134), (279, 7217882), (434, 4640067), (558, 3608941), (651, 3093378), (1302, 1546689), (1953, 1031126), (3906, 515563)]