158971568

素因数分解:

$2^4\times 7^1\times {\mathrm{1419389}}^1$

素因数の和:1419404

約数の個数: 20

約数和(自身を含む): 352008720

約数和(自身を除く): 193037152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1419389, 2838778, 5677556, 9935723, 11355112, 19871446, 22710224, 39742892, 79485784, 158971568]

約数ペア:

[(1, 158971568), (2, 79485784), (4, 39742892), (7, 22710224), (8, 19871446), (14, 11355112), (16, 9935723), (28, 5677556), (56, 2838778), (112, 1419389)]