1688336870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1951}}^1\times {\mathrm{7867}}^1$

素因数の和:9836

約数の個数: 32

約数和(自身を含む): 3317400576

約数和(自身を除く): 1629063706

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1951, 3902, 7867, 9755, 15734, 19510, 21461, 39335, 42922, 78670, 86537, 107305, 173074, 214610, 432685, 865370, 15348517, 30697034, 76742585, 153485170, 168833687, 337667374, 844168435, 1688336870]

約数ペア:

[(1, 1688336870), (2, 844168435), (5, 337667374), (10, 168833687), (11, 153485170), (22, 76742585), (55, 30697034), (110, 15348517), (1951, 865370), (3902, 432685), (7867, 214610), (9755, 173074), (15734, 107305), (19510, 86537), (21461, 78670), (39335, 42922)]