12855710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4271}}^1$

素因数の和:4328

約数の個数: 32

約数和(自身を含む): 27067392

約数和(自身を除く): 14211682

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 4271, 8542, 21355, 29897, 42710, 59794, 149485, 183653, 298970, 367306, 918265, 1285571, 1836530, 2571142, 6427855, 12855710]

約数ペア:

[(1, 12855710), (2, 6427855), (5, 2571142), (7, 1836530), (10, 1285571), (14, 918265), (35, 367306), (43, 298970), (70, 183653), (86, 149485), (215, 59794), (301, 42710), (430, 29897), (602, 21355), (1505, 8542), (3010, 4271)]