285416268

素因数分解:

$2^2\times 3^1\times {\mathrm{2221}}^1\times {\mathrm{10709}}^1$

素因数の和:12937

約数の個数: 24

約数和(自身を含む): 666333360

約数和(自身を除く): 380917092

約数列:

[1, 2, 3, 4, 6, 12, 2221, 4442, 6663, 8884, 10709, 13326, 21418, 26652, 32127, 42836, 64254, 128508, 23784689, 47569378, 71354067, 95138756, 142708134, 285416268]

約数ペア:

[(1, 285416268), (2, 142708134), (3, 95138756), (4, 71354067), (6, 47569378), (12, 23784689), (2221, 128508), (4442, 64254), (6663, 42836), (8884, 32127), (10709, 26652), (13326, 21418)]