139754096

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{19717}}^1$

素因数の和:20168

約数の個数: 20

約数和(自身を含む): 271398552

約数和(自身を除く): 131644456

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 19717, 39434, 78868, 157736, 315472, 8734631, 17469262, 34938524, 69877048, 139754096]

約数ペア:

[(1, 139754096), (2, 69877048), (4, 34938524), (8, 17469262), (16, 8734631), (443, 315472), (886, 157736), (1772, 78868), (3544, 39434), (7088, 19717)]