15911242

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1421

約数の個数: 16

約数和(自身を含む): 24494400

約数和(自身を除く): 8583158

約数列:

[1, 2, 71, 89, 142, 178, 1259, 2518, 6319, 12638, 89389, 112051, 178778, 224102, 7955621, 15911242]

約数ペア:

[(1, 15911242), (2, 7955621), (71, 224102), (89, 178778), (142, 112051), (178, 89389), (1259, 12638), (2518, 6319)]