172320134

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397051}}^1$

素因数の和:397091

約数の個数: 16

約数和(自身を含む): 304935936

約数和(自身を除く): 132615802

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 397051, 794102, 2779357, 5558714, 12308581, 24617162, 86160067, 172320134]

約数ペア:

[(1, 172320134), (2, 86160067), (7, 24617162), (14, 12308581), (31, 5558714), (62, 2779357), (217, 794102), (434, 397051)]