12972465578

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{7541}}^1$

素因数の和:7910

約数の個数: 32

約数和(自身を含む): 20237418432

約数和(自身を除く): 7264952854

約数列:

[1, 2, 43, 83, 86, 166, 241, 482, 3569, 7138, 7541, 10363, 15082, 20003, 20726, 40006, 324263, 625903, 648526, 860129, 1251806, 1720258, 1817381, 3634762, 26913829, 53827658, 78147383, 150842623, 156294766, 301685246, 6486232789, 12972465578]

約数ペア:

[(1, 12972465578), (2, 6486232789), (43, 301685246), (83, 156294766), (86, 150842623), (166, 78147383), (241, 53827658), (482, 26913829), (3569, 3634762), (7138, 1817381), (7541, 1720258), (10363, 1251806), (15082, 860129), (20003, 648526), (20726, 625903), (40006, 324263)]