139431754

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 267104736

約数和(自身を除く): 127672982

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 211, 422, 539, 613, 1078, 1226, 1477, 2321, 2954, 4291, 4642, 6743, 8582, 10339, 13486, 16247, 20678, 30037, 32494, 47201, 60074, 94402, 113729, 129343, 227458, 258686, 330407, 660814, 905401, 1422773, 1810802, 2845546, 6337807, 9959411, 12675614, 19918822, 69715877, 139431754]

約数ペア:

[(1, 139431754), (2, 69715877), (7, 19918822), (11, 12675614), (14, 9959411), (22, 6337807), (49, 2845546), (77, 1810802), (98, 1422773), (154, 905401), (211, 660814), (422, 330407), (539, 258686), (613, 227458), (1078, 129343), (1226, 113729), (1477, 94402), (2321, 60074), (2954, 47201), (4291, 32494), (4642, 30037), (6743, 20678), (8582, 16247), (10339, 13486)]