2696878

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:339

約数の個数: 16

約数和(自身を含む): 4158000

約数和(自身を除く): 1461122

約数列:

[1, 2, 89, 109, 139, 178, 218, 278, 9701, 12371, 15151, 19402, 24742, 30302, 1348439, 2696878]

約数ペア:

[(1, 2696878), (2, 1348439), (89, 30302), (109, 24742), (139, 19402), (178, 15151), (218, 12371), (278, 9701)]