15290986

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:749

約数の個数: 16

約数和(自身を含む): 23405760

約数和(自身を除く): 8114774

約数列:

[1, 2, 71, 142, 257, 419, 514, 838, 18247, 29749, 36494, 59498, 107683, 215366, 7645493, 15290986]

約数ペア:

[(1, 15290986), (2, 7645493), (71, 215366), (142, 107683), (257, 59498), (419, 36494), (514, 29749), (838, 18247)]