31366832

素因数分解:

$2^4\times 7^1\times {\mathrm{280061}}^1$

素因数の和:280076

約数の個数: 20

約数和(自身を含む): 69455376

約数和(自身を除く): 38088544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 280061, 560122, 1120244, 1960427, 2240488, 3920854, 4480976, 7841708, 15683416, 31366832]

約数ペア:

[(1, 31366832), (2, 15683416), (4, 7841708), (7, 4480976), (8, 3920854), (14, 2240488), (16, 1960427), (28, 1120244), (56, 560122), (112, 280061)]