393227582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{89819}}^1$

素因数の和:90031

約数の個数: 16

約数和(自身を含む): 646704000

約数和(自身を除く): 253476418

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 89819, 179638, 988009, 1976018, 17873981, 35747962, 196613791, 393227582]

約数ペア:

[(1, 393227582), (2, 196613791), (11, 35747962), (22, 17873981), (199, 1976018), (398, 988009), (2189, 179638), (4378, 89819)]