86811508

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{31963}}^1$

素因数の和:32071

約数の個数: 24

約数和(自身を含む): 175418432

約数和(自身を除く): 88606924

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 31963, 63926, 127852, 223741, 447482, 894964, 3100411, 6200822, 12401644, 21702877, 43405754, 86811508]

約数ペア:

[(1, 86811508), (2, 43405754), (4, 21702877), (7, 12401644), (14, 6200822), (28, 3100411), (97, 894964), (194, 447482), (388, 223741), (679, 127852), (1358, 63926), (2716, 31963)]