40021638

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 90512640

約数和(自身を除く): 50491002

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 107, 114, 193, 214, 321, 323, 386, 579, 642, 646, 969, 1158, 1819, 1938, 2033, 3281, 3638, 3667, 4066, 5457, 6099, 6562, 7334, 9843, 10914, 11001, 12198, 19686, 20651, 22002, 34561, 41302, 61953, 62339, 69122, 103683, 123906, 124678, 187017, 207366, 351067, 374034, 392369, 702134, 784738, 1053201, 1177107, 2106402, 2354214, 6670273, 13340546, 20010819, 40021638]

約数ペア:

[(1, 40021638), (2, 20010819), (3, 13340546), (6, 6670273), (17, 2354214), (19, 2106402), (34, 1177107), (38, 1053201), (51, 784738), (57, 702134), (102, 392369), (107, 374034), (114, 351067), (193, 207366), (214, 187017), (321, 124678), (323, 123906), (386, 103683), (579, 69122), (642, 62339), (646, 61953), (969, 41302), (1158, 34561), (1819, 22002), (1938, 20651), (2033, 19686), (3281, 12198), (3638, 11001), (3667, 10914), (4066, 9843), (5457, 7334), (6099, 6562)]