870918124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{23339}}^1$

素因数の和:23853

約数の個数: 24

約数和(自身を含む): 1607659200

約数和(自身を除く): 736741076

約数列:

[1, 2, 4, 19, 38, 76, 491, 982, 1964, 9329, 18658, 23339, 37316, 46678, 93356, 443441, 886882, 1773764, 11459449, 22918898, 45837796, 217729531, 435459062, 870918124]

約数ペア:

[(1, 870918124), (2, 435459062), (4, 217729531), (19, 45837796), (38, 22918898), (76, 11459449), (491, 1773764), (982, 886882), (1964, 443441), (9329, 93356), (18658, 46678), (23339, 37316)]