25015894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{12421}}^1$

素因数の和:12495

約数の個数: 16

約数和(自身を含む): 40247280

約数和(自身を除く): 15231386

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 12421, 24842, 235999, 471998, 658313, 1316626, 12507947, 25015894]

約数ペア:

[(1, 25015894), (2, 12507947), (19, 1316626), (38, 658313), (53, 471998), (106, 235999), (1007, 24842), (2014, 12421)]