1388580842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 2503094400

約数和(自身を除く): 1114513558

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 187, 289, 319, 374, 443, 493, 578, 638, 886, 986, 3179, 4873, 4913, 5423, 6358, 7531, 8381, 9746, 9826, 10846, 12847, 15062, 16762, 25694, 54043, 82841, 92191, 108086, 128027, 141317, 142477, 165682, 184382, 218399, 256054, 282634, 284954, 436798, 1408297, 1567247, 2176459, 2402389, 2816594, 3134494, 3712783, 4352918, 4804778, 7425566, 23941049, 40840613, 47882098, 63117311, 81681226, 126234622, 694290421, 1388580842]

約数ペア:

[(1, 1388580842), (2, 694290421), (11, 126234622), (17, 81681226), (22, 63117311), (29, 47882098), (34, 40840613), (58, 23941049), (187, 7425566), (289, 4804778), (319, 4352918), (374, 3712783), (443, 3134494), (493, 2816594), (578, 2402389), (638, 2176459), (886, 1567247), (986, 1408297), (3179, 436798), (4873, 284954), (4913, 282634), (5423, 256054), (6358, 218399), (7531, 184382), (8381, 165682), (9746, 142477), (9826, 141317), (10846, 128027), (12847, 108086), (15062, 92191), (16762, 82841), (25694, 54043)]