991064

素因数分解:

$2^3\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 1930860

約数和(自身を除く): 939796

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 1849, 2881, 3698, 5762, 7396, 11524, 14792, 23048, 123883, 247766, 495532, 991064]

約数ペア:

[(1, 991064), (2, 495532), (4, 247766), (8, 123883), (43, 23048), (67, 14792), (86, 11524), (134, 7396), (172, 5762), (268, 3698), (344, 2881), (536, 1849)]