157847984

素因数分解:

$2^4\times 7^1\times {\mathrm{1409357}}^1$

素因数の和:1409372

約数の個数: 20

約数和(自身を含む): 349520784

約数和(自身を除く): 191672800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1409357, 2818714, 5637428, 9865499, 11274856, 19730998, 22549712, 39461996, 78923992, 157847984]

約数ペア:

[(1, 157847984), (2, 78923992), (4, 39461996), (7, 22549712), (8, 19730998), (14, 11274856), (16, 9865499), (28, 5637428), (56, 2818714), (112, 1409357)]