31940342

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{11821}}^1$

素因数の和:12023

約数の個数: 16

約数和(自身を含む): 55043232

約数和(自身を除く): 23102890

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 11821, 23642, 82747, 165494, 2281453, 4562906, 15970171, 31940342]

約数ペア:

[(1, 31940342), (2, 15970171), (7, 4562906), (14, 2281453), (193, 165494), (386, 82747), (1351, 23642), (2702, 11821)]