139820002

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1889}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 254741760

約数和(自身を除く): 114921758

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 311, 622, 1889, 2177, 3778, 4354, 5287, 10574, 13223, 26446, 32113, 37009, 64226, 74018, 224791, 449582, 587479, 1174958, 4112353, 8224706, 9987143, 19974286, 69910001, 139820002]

約数ペア:

[(1, 139820002), (2, 69910001), (7, 19974286), (14, 9987143), (17, 8224706), (34, 4112353), (119, 1174958), (238, 587479), (311, 449582), (622, 224791), (1889, 74018), (2177, 64226), (3778, 37009), (4354, 32113), (5287, 26446), (10574, 13223)]