12781190488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{145240801}}^1$

素因数の和:145240818

約数の個数: 16

約数和(自身を含む): 26143344360

約数和(自身を除く): 13362153872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 145240801, 290481602, 580963204, 1161926408, 1597648811, 3195297622, 6390595244, 12781190488]

約数ペア:

[(1, 12781190488), (2, 6390595244), (4, 3195297622), (8, 1597648811), (11, 1161926408), (22, 580963204), (44, 290481602), (88, 145240801)]