340807826

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 573191640

約数和(自身を除く): 232383814

約数列:

[1, 2, 19, 29, 38, 41, 58, 82, 361, 397, 551, 722, 779, 794, 1102, 1189, 1558, 2378, 7543, 10469, 11513, 14801, 15086, 16277, 20938, 22591, 23026, 29602, 32554, 45182, 143317, 218747, 286634, 309263, 429229, 437494, 472033, 618526, 858458, 944066, 4156193, 5875997, 8312386, 8968627, 11751994, 17937254, 170403913, 340807826]

約数ペア:

[(1, 340807826), (2, 170403913), (19, 17937254), (29, 11751994), (38, 8968627), (41, 8312386), (58, 5875997), (82, 4156193), (361, 944066), (397, 858458), (551, 618526), (722, 472033), (779, 437494), (794, 429229), (1102, 309263), (1189, 286634), (1558, 218747), (2378, 143317), (7543, 45182), (10469, 32554), (11513, 29602), (14801, 23026), (15086, 22591), (16277, 20938)]