2658894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 6566400

約数和(自身を除く): 3907506

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 37, 42, 58, 59, 74, 87, 111, 118, 174, 177, 203, 222, 259, 354, 406, 413, 518, 609, 777, 826, 1073, 1218, 1239, 1554, 1711, 2146, 2183, 2478, 3219, 3422, 4366, 5133, 6438, 6549, 7511, 10266, 11977, 13098, 15022, 15281, 22533, 23954, 30562, 35931, 45066, 45843, 63307, 71862, 91686, 126614, 189921, 379842, 443149, 886298, 1329447, 2658894]

約数ペア:

[(1, 2658894), (2, 1329447), (3, 886298), (6, 443149), (7, 379842), (14, 189921), (21, 126614), (29, 91686), (37, 71862), (42, 63307), (58, 45843), (59, 45066), (74, 35931), (87, 30562), (111, 23954), (118, 22533), (174, 15281), (177, 15022), (203, 13098), (222, 11977), (259, 10266), (354, 7511), (406, 6549), (413, 6438), (518, 5133), (609, 4366), (777, 3422), (826, 3219), (1073, 2478), (1218, 2183), (1239, 2146), (1554, 1711)]