39907966

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{15749}}^1$

素因数の和:15939

約数の個数: 16

約数和(自身を含む): 68796000

約数和(自身を除く): 28888034

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 15749, 31498, 110243, 220486, 2850569, 5701138, 19953983, 39907966]

約数ペア:

[(1, 39907966), (2, 19953983), (7, 5701138), (14, 2850569), (181, 220486), (362, 110243), (1267, 31498), (2534, 15749)]