15990902782

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1\times {\mathrm{168067}}^1$

素因数の和:168603

約数の個数: 16

約数和(自身を含む): 24256246032

約数和(自身を除く): 8265343250

約数列:

[1, 2, 113, 226, 421, 842, 47573, 95146, 168067, 336134, 18991571, 37983142, 70756207, 141512414, 7995451391, 15990902782]

約数ペア:

[(1, 15990902782), (2, 7995451391), (113, 141512414), (226, 70756207), (421, 37983142), (842, 18991571), (47573, 336134), (95146, 168067)]