86991382

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{3359}}^1$

素因数の和:3947

約数の個数: 16

約数和(自身を含む): 136442880

約数和(自身を除く): 49451498

約数列:

[1, 2, 23, 46, 563, 1126, 3359, 6718, 12949, 25898, 77257, 154514, 1891117, 3782234, 43495691, 86991382]

約数ペア:

[(1, 86991382), (2, 43495691), (23, 3782234), (46, 1891117), (563, 154514), (1126, 77257), (3359, 25898), (6718, 12949)]