8214726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 19514880

約数和(自身を除く): 11300154

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 138, 241, 247, 299, 437, 482, 494, 598, 723, 741, 874, 897, 1311, 1446, 1482, 1794, 2622, 3133, 4579, 5543, 5681, 6266, 9158, 9399, 11086, 11362, 13737, 16629, 17043, 18798, 27474, 33258, 34086, 59527, 72059, 105317, 119054, 144118, 178581, 210634, 216177, 315951, 357162, 432354, 631902, 1369121, 2738242, 4107363, 8214726]

約数ペア:

[(1, 8214726), (2, 4107363), (3, 2738242), (6, 1369121), (13, 631902), (19, 432354), (23, 357162), (26, 315951), (38, 216177), (39, 210634), (46, 178581), (57, 144118), (69, 119054), (78, 105317), (114, 72059), (138, 59527), (241, 34086), (247, 33258), (299, 27474), (437, 18798), (482, 17043), (494, 16629), (598, 13737), (723, 11362), (741, 11086), (874, 9399), (897, 9158), (1311, 6266), (1446, 5681), (1482, 5543), (1794, 4579), (2622, 3133)]