1287020966

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1423}}^1$

素因数の和:2289

約数の個数: 48

約数和(自身を含む): 2454520320

約数和(自身を除く): 1167499354

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 839, 1078, 1423, 1678, 2846, 5873, 9229, 9961, 11746, 15653, 18458, 19922, 31306, 41111, 64603, 69727, 82222, 109571, 129206, 139454, 219142, 452221, 766997, 904442, 1193897, 1533994, 2387794, 8357279, 13132867, 16714558, 26265734, 58500953, 91930069, 117001906, 183860138, 643510483, 1287020966]

約数ペア:

[(1, 1287020966), (2, 643510483), (7, 183860138), (11, 117001906), (14, 91930069), (22, 58500953), (49, 26265734), (77, 16714558), (98, 13132867), (154, 8357279), (539, 2387794), (839, 1533994), (1078, 1193897), (1423, 904442), (1678, 766997), (2846, 452221), (5873, 219142), (9229, 139454), (9961, 129206), (11746, 109571), (15653, 82222), (18458, 69727), (19922, 64603), (31306, 41111)]