420816242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{7741}}^1$

素因数の和:8114

約数の個数: 32

約数和(自身を含む): 789312384

約数和(自身を除く): 368496142

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 353, 706, 2471, 3883, 4942, 7741, 7766, 15482, 27181, 54187, 54362, 85151, 108374, 170302, 596057, 1192114, 2732573, 5465146, 19128011, 30058303, 38256022, 60116606, 210408121, 420816242]

約数ペア:

[(1, 420816242), (2, 210408121), (7, 60116606), (11, 38256022), (14, 30058303), (22, 19128011), (77, 5465146), (154, 2732573), (353, 1192114), (706, 596057), (2471, 170302), (3883, 108374), (4942, 85151), (7741, 54362), (7766, 54187), (15482, 27181)]