921754982864

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{944421089}}^1$

素因数の和:944421158

約数の個数: 20

約数和(自身を含む): 1815177334980

約数和(自身を除く): 893422352116

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 944421089, 1888842178, 3777684356, 7555368712, 15110737424, 57609686429, 115219372858, 230438745716, 460877491432, 921754982864]

約数ペア:

[(1, 921754982864), (2, 460877491432), (4, 230438745716), (8, 115219372858), (16, 57609686429), (61, 15110737424), (122, 7555368712), (244, 3777684356), (488, 1888842178), (976, 944421089)]