71430394

素因数分解:

$2^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{9431}}^1$

素因数の和:9981

約数の個数: 16

約数和(自身を含む): 122691456

約数和(自身を除く): 51261062

約数列:

[1, 2, 7, 14, 541, 1082, 3787, 7574, 9431, 18862, 66017, 132034, 5102171, 10204342, 35715197, 71430394]

約数ペア:

[(1, 71430394), (2, 35715197), (7, 10204342), (14, 5102171), (541, 132034), (1082, 66017), (3787, 18862), (7574, 9431)]