12729290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4229}}^1$

素因数の和:4286

約数の個数: 32

約数和(自身を含む): 26801280

約数和(自身を除く): 14071990

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 4229, 8458, 21145, 29603, 42290, 59206, 148015, 181847, 296030, 363694, 909235, 1272929, 1818470, 2545858, 6364645, 12729290]

約数ペア:

[(1, 12729290), (2, 6364645), (5, 2545858), (7, 1818470), (10, 1272929), (14, 909235), (35, 363694), (43, 296030), (70, 181847), (86, 148015), (215, 59206), (301, 42290), (430, 29603), (602, 21145), (1505, 8458), (3010, 4229)]