320466874

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{40949}}^1$

素因数の和:41014

約数の個数: 32

約数和(自身を含む): 605404800

約数和(自身を除く): 284937926

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 40949, 81898, 286643, 532337, 573286, 1064674, 1760807, 3521614, 3726359, 7452718, 12325649, 22890491, 24651298, 45780982, 160233437, 320466874]

約数ペア:

[(1, 320466874), (2, 160233437), (7, 45780982), (13, 24651298), (14, 22890491), (26, 12325649), (43, 7452718), (86, 3726359), (91, 3521614), (182, 1760807), (301, 1064674), (559, 573286), (602, 532337), (1118, 286643), (3913, 81898), (7826, 40949)]