141991490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{159541}}^1$

素因数の和:159637

約数の個数: 16

約数和(自身を含む): 258458040

約数和(自身を除く): 116466550

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 159541, 319082, 797705, 1595410, 14199149, 28398298, 70995745, 141991490]

約数ペア:

[(1, 141991490), (2, 70995745), (5, 28398298), (10, 14199149), (89, 1595410), (178, 797705), (445, 319082), (890, 159541)]