2940238

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2039}}^1$

素因数の和:2151

約数の個数: 16

約数和(自身を含む): 5091840

約数和(自身を除く): 2151602

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 2039, 4078, 14273, 28546, 210017, 420034, 1470119, 2940238]

約数ペア:

[(1, 2940238), (2, 1470119), (7, 420034), (14, 210017), (103, 28546), (206, 14273), (721, 4078), (1442, 2039)]