142734890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{839617}}^1$

素因数の和:839641

約数の個数: 16

約数和(自身を含む): 272036232

約数和(自身を除く): 129301342

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 839617, 1679234, 4198085, 8396170, 14273489, 28546978, 71367445, 142734890]

約数ペア:

[(1, 142734890), (2, 71367445), (5, 28546978), (10, 14273489), (17, 8396170), (34, 4198085), (85, 1679234), (170, 839617)]