31588894

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1493}}^1$

素因数の和:1715

約数の個数: 16

約数和(自身を含む): 48405600

約数和(自身を除く): 16816706

約数列:

[1, 2, 71, 142, 149, 298, 1493, 2986, 10579, 21158, 106003, 212006, 222457, 444914, 15794447, 31588894]

約数ペア:

[(1, 31588894), (2, 15794447), (71, 444914), (142, 222457), (149, 212006), (298, 106003), (1493, 21158), (2986, 10579)]