68449438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{12959}}^1$

素因数の和:13119

約数の個数: 16

約数和(自身を含む): 108864000

約数和(自身を除く): 40414562

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 12959, 25918, 246221, 492442, 1801301, 3602602, 34224719, 68449438]

約数ペア:

[(1, 68449438), (2, 34224719), (19, 3602602), (38, 1801301), (139, 492442), (278, 246221), (2641, 25918), (5282, 12959)]