402420746

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{51421}}^1$

素因数の和:51486

約数の個数: 32

約数和(自身を含む): 760222848

約数和(自身を除く): 357802102

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 51421, 102842, 359947, 668473, 719894, 1336946, 2211103, 4422206, 4679311, 9358622, 15477721, 28744339, 30955442, 57488678, 201210373, 402420746]

約数ペア:

[(1, 402420746), (2, 201210373), (7, 57488678), (13, 30955442), (14, 28744339), (26, 15477721), (43, 9358622), (86, 4679311), (91, 4422206), (182, 2211103), (301, 1336946), (559, 719894), (602, 668473), (1118, 359947), (3913, 102842), (7826, 51421)]