31440738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{748589}}^1$

素因数の和:748601

約数の個数: 16

約数和(自身を含む): 71864640

約数和(自身を除く): 40423902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 748589, 1497178, 2245767, 4491534, 5240123, 10480246, 15720369, 31440738]

約数ペア:

[(1, 31440738), (2, 15720369), (3, 10480246), (6, 5240123), (7, 4491534), (14, 2245767), (21, 1497178), (42, 748589)]