128247394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 213497856

約数和(自身を除く): 85250462

約数列:

[1, 2, 11, 22, 127, 197, 233, 254, 394, 466, 1397, 2167, 2563, 2794, 4334, 5126, 25019, 29591, 45901, 50038, 59182, 91802, 275209, 325501, 504911, 550418, 651002, 1009822, 5829427, 11658854, 64123697, 128247394]

約数ペア:

[(1, 128247394), (2, 64123697), (11, 11658854), (22, 5829427), (127, 1009822), (197, 651002), (233, 550418), (254, 504911), (394, 325501), (466, 275209), (1397, 91802), (2167, 59182), (2563, 50038), (2794, 45901), (4334, 29591), (5126, 25019)]