890258128

素因数分解:

$2^4\times {\mathrm{1531}}^1\times {\mathrm{36343}}^1$

素因数の和:37882

約数の個数: 20

約数和(自身を含む): 1726049248

約数和(自身を除く): 835791120

約数列:

[1, 2, 4, 8, 16, 1531, 3062, 6124, 12248, 24496, 36343, 72686, 145372, 290744, 581488, 55641133, 111282266, 222564532, 445129064, 890258128]

約数ペア:

[(1, 890258128), (2, 445129064), (4, 222564532), (8, 111282266), (16, 55641133), (1531, 581488), (3062, 290744), (6124, 145372), (12248, 72686), (24496, 36343)]