12990530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1229}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 26922240

約数和(自身を除く): 13931710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1229, 1510, 2114, 2458, 5285, 6145, 8603, 10570, 12290, 17206, 43015, 86030, 185579, 371158, 927895, 1299053, 1855790, 2598106, 6495265, 12990530]

約数ペア:

[(1, 12990530), (2, 6495265), (5, 2598106), (7, 1855790), (10, 1299053), (14, 927895), (35, 371158), (70, 185579), (151, 86030), (302, 43015), (755, 17206), (1057, 12290), (1229, 10570), (1510, 8603), (2114, 6145), (2458, 5285)]