31729810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23857}}^1$

素因数の和:23890

約数の個数: 32

約数和(自身を含む): 68711040

約数和(自身を除く): 36981230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 23857, 47714, 119285, 166999, 238570, 333998, 453283, 834995, 906566, 1669990, 2266415, 3172981, 4532830, 6345962, 15864905, 31729810]

約数ペア:

[(1, 31729810), (2, 15864905), (5, 6345962), (7, 4532830), (10, 3172981), (14, 2266415), (19, 1669990), (35, 906566), (38, 834995), (70, 453283), (95, 333998), (133, 238570), (190, 166999), (266, 119285), (665, 47714), (1330, 23857)]