289809938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{3691}}^1$

素因数の和:3830

約数の個数: 32

約数和(自身を含む): 491242752

約数和(自身を除く): 201432814

約数列:

[1, 2, 11, 22, 43, 83, 86, 166, 473, 913, 946, 1826, 3569, 3691, 7138, 7382, 39259, 40601, 78518, 81202, 158713, 306353, 317426, 612706, 1745843, 3369883, 3491686, 6739766, 13173179, 26346358, 144904969, 289809938]

約数ペア:

[(1, 289809938), (2, 144904969), (11, 26346358), (22, 13173179), (43, 6739766), (83, 3491686), (86, 3369883), (166, 1745843), (473, 612706), (913, 317426), (946, 306353), (1826, 158713), (3569, 81202), (3691, 78518), (7138, 40601), (7382, 39259)]