1282206926

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{640463}}^1$

素因数の和:640496

約数の個数: 32

約数和(自身を含む): 2582350848

約数和(自身を除く): 1300143922

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 640463, 1280926, 4483241, 7045093, 8326019, 8966482, 14090186, 16652038, 49315651, 58282133, 91586209, 98631302, 116564266, 183172418, 641103463, 1282206926]

約数ペア:

[(1, 1282206926), (2, 641103463), (7, 183172418), (11, 116564266), (13, 98631302), (14, 91586209), (22, 58282133), (26, 49315651), (77, 16652038), (91, 14090186), (143, 8966482), (154, 8326019), (182, 7045093), (286, 4483241), (1001, 1280926), (2002, 640463)]