25393538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1361}}^1$

素因数の和:1873

約数の個数: 16

約数和(自身を含む): 40206240

約数和(自身を除く): 14812702

約数列:

[1, 2, 19, 38, 491, 982, 1361, 2722, 9329, 18658, 25859, 51718, 668251, 1336502, 12696769, 25393538]

約数ペア:

[(1, 25393538), (2, 12696769), (19, 1336502), (38, 668251), (491, 51718), (982, 25859), (1361, 18658), (2722, 9329)]