31373906

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2027}}^1$

素因数の和:2209

約数の個数: 16

約数和(自身を含む): 48185280

約数和(自身を除く): 16811374

約数列:

[1, 2, 71, 109, 142, 218, 2027, 4054, 7739, 15478, 143917, 220943, 287834, 441886, 15686953, 31373906]

約数ペア:

[(1, 31373906), (2, 15686953), (71, 441886), (109, 287834), (142, 220943), (218, 143917), (2027, 15478), (4054, 7739)]