11987216

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{2557}}^1$

素因数の和:2858

約数の個数: 20

約数和(自身を含む): 23313612

約数和(自身を除く): 11326396

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 2557, 4688, 5114, 10228, 20456, 40912, 749201, 1498402, 2996804, 5993608, 11987216]

約数ペア:

[(1, 11987216), (2, 5993608), (4, 2996804), (8, 1498402), (16, 749201), (293, 40912), (586, 20456), (1172, 10228), (2344, 5114), (2557, 4688)]