15943984

素因数分解:

$2^4\times 7^1\times {\mathrm{142357}}^1$

素因数の和:142372

約数の個数: 20

約数和(自身を含む): 35304784

約数和(自身を除く): 19360800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 142357, 284714, 569428, 996499, 1138856, 1992998, 2277712, 3985996, 7971992, 15943984]

約数ペア:

[(1, 15943984), (2, 7971992), (4, 3985996), (7, 2277712), (8, 1992998), (14, 1138856), (16, 996499), (28, 569428), (56, 284714), (112, 142357)]