57871538

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{2339}}^1$

素因数の和:2569

約数の個数: 16

約数和(自身を含む): 88452000

約数和(自身を除く): 30580462

約数列:

[1, 2, 89, 139, 178, 278, 2339, 4678, 12371, 24742, 208171, 325121, 416342, 650242, 28935769, 57871538]

約数ペア:

[(1, 57871538), (2, 28935769), (89, 650242), (139, 416342), (178, 325121), (278, 208171), (2339, 24742), (4678, 12371)]