13138224876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{659947}}^1$

素因数の和:660043

約数の個数: 72

約数和(自身を含む): 38435371520

約数和(自身を除く): 25297146644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 9954, 19908, 659947, 1319894, 1979841, 2639788, 3959682, 4619629, 5939523, 7919364, 9239258, 11879046, 13858887, 18478516, 23758092, 27717774, 41576661, 52135813, 55435548, 83153322, 104271626, 156407439, 166306644, 208543252, 312814878, 364950691, 469222317, 625629756, 729901382, 938444634, 1094852073, 1459802764, 1876889268, 2189704146, 3284556219, 4379408292, 6569112438, 13138224876]

約数ペア:

[(1, 13138224876), (2, 6569112438), (3, 4379408292), (4, 3284556219), (6, 2189704146), (7, 1876889268), (9, 1459802764), (12, 1094852073), (14, 938444634), (18, 729901382), (21, 625629756), (28, 469222317), (36, 364950691), (42, 312814878), (63, 208543252), (79, 166306644), (84, 156407439), (126, 104271626), (158, 83153322), (237, 55435548), (252, 52135813), (316, 41576661), (474, 27717774), (553, 23758092), (711, 18478516), (948, 13858887), (1106, 11879046), (1422, 9239258), (1659, 7919364), (2212, 5939523), (2844, 4619629), (3318, 3959682), (4977, 2639788), (6636, 1979841), (9954, 1319894), (19908, 659947)]