12728110892

素因数分解:

$2^2\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{374753}}^1$

素因数の和:375977

約数の個数: 24

約数和(自身を含む): 25477275936

約数和(自身を除く): 12749165044

約数列:

[1, 2, 4, 7, 14, 28, 1213, 2426, 4852, 8491, 16982, 33964, 374753, 749506, 1499012, 2623271, 5246542, 10493084, 454575389, 909150778, 1818301556, 3182027723, 6364055446, 12728110892]

約数ペア:

[(1, 12728110892), (2, 6364055446), (4, 3182027723), (7, 1818301556), (14, 909150778), (28, 454575389), (1213, 10493084), (2426, 5246542), (4852, 2623271), (8491, 1499012), (16982, 749506), (33964, 374753)]