149703926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{55487}}^1$

素因数の和:55579

約数の個数: 16

約数和(自身を含む): 239708160

約数和(自身を除く): 90004234

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 55487, 110974, 1054253, 2108506, 3939577, 7879154, 74851963, 149703926]

約数ペア:

[(1, 149703926), (2, 74851963), (19, 7879154), (38, 3939577), (71, 2108506), (142, 1054253), (1349, 110974), (2698, 55487)]