2788897938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{2293}}^1$

素因数の和:2591

約数の個数: 64

約数和(自身を含む): 6025328640

約数和(自身を除く): 3236430702

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 227, 282, 454, 681, 893, 1362, 1786, 2293, 2679, 4313, 4586, 5358, 6879, 8626, 10669, 12939, 13758, 21338, 25878, 32007, 43567, 64014, 87134, 107771, 130701, 202711, 215542, 261402, 323313, 405422, 520511, 608133, 646626, 1041022, 1216266, 1561533, 2047649, 3123066, 4095298, 6142947, 9889709, 12285894, 19779418, 24464017, 29669127, 48928034, 59338254, 73392051, 146784102, 464816323, 929632646, 1394448969, 2788897938]

約数ペア:

[(1, 2788897938), (2, 1394448969), (3, 929632646), (6, 464816323), (19, 146784102), (38, 73392051), (47, 59338254), (57, 48928034), (94, 29669127), (114, 24464017), (141, 19779418), (227, 12285894), (282, 9889709), (454, 6142947), (681, 4095298), (893, 3123066), (1362, 2047649), (1786, 1561533), (2293, 1216266), (2679, 1041022), (4313, 646626), (4586, 608133), (5358, 520511), (6879, 405422), (8626, 323313), (10669, 261402), (12939, 215542), (13758, 202711), (21338, 130701), (25878, 107771), (32007, 87134), (43567, 64014)]