2048790786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{4909}}^1$

素因数の和:5463

約数の個数: 64

約数和(自身を含む): 4939852800

約数和(自身を除く): 2891062014

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 523, 798, 1046, 1569, 3138, 3661, 4909, 7322, 9818, 9937, 10983, 14727, 19874, 21966, 29454, 29811, 34363, 59622, 68726, 69559, 93271, 103089, 139118, 186542, 206178, 208677, 279813, 417354, 559626, 652897, 1305794, 1958691, 2567407, 3917382, 5134814, 7702221, 15404442, 17971849, 35943698, 48780733, 53915547, 97561466, 107831094, 146342199, 292684398, 341465131, 682930262, 1024395393, 2048790786]

約数ペア:

[(1, 2048790786), (2, 1024395393), (3, 682930262), (6, 341465131), (7, 292684398), (14, 146342199), (19, 107831094), (21, 97561466), (38, 53915547), (42, 48780733), (57, 35943698), (114, 17971849), (133, 15404442), (266, 7702221), (399, 5134814), (523, 3917382), (798, 2567407), (1046, 1958691), (1569, 1305794), (3138, 652897), (3661, 559626), (4909, 417354), (7322, 279813), (9818, 208677), (9937, 206178), (10983, 186542), (14727, 139118), (19874, 103089), (21966, 93271), (29454, 69559), (29811, 68726), (34363, 59622)]