8200816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 17342640

約数和(自身を除く): 9141824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 443, 712, 886, 1157, 1424, 1772, 2314, 3544, 4628, 5759, 7088, 9256, 11518, 18512, 23036, 39427, 46072, 78854, 92144, 157708, 315416, 512551, 630832, 1025102, 2050204, 4100408, 8200816]

約数ペア:

[(1, 8200816), (2, 4100408), (4, 2050204), (8, 1025102), (13, 630832), (16, 512551), (26, 315416), (52, 157708), (89, 92144), (104, 78854), (178, 46072), (208, 39427), (356, 23036), (443, 18512), (712, 11518), (886, 9256), (1157, 7088), (1424, 5759), (1772, 4628), (2314, 3544)]