139609226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{12539}}^1$

素因数の和:12853

約数の個数: 16

約数和(自身を含む): 221205600

約数和(自身を除く): 81596374

約数列:

[1, 2, 19, 38, 293, 586, 5567, 11134, 12539, 25078, 238241, 476482, 3673927, 7347854, 69804613, 139609226]

約数ペア:

[(1, 139609226), (2, 69804613), (19, 7347854), (38, 3673927), (293, 476482), (586, 238241), (5567, 25078), (11134, 12539)]