2017192778

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1\times {\mathrm{8731}}^1$

素因数の和:9413

約数の個数: 16

約数和(自身を含む): 3043975200

約数和(自身を除く): 1026782422

約数列:

[1, 2, 331, 349, 662, 698, 8731, 17462, 115519, 231038, 2889961, 3047119, 5779922, 6094238, 1008596389, 2017192778]

約数ペア:

[(1, 2017192778), (2, 1008596389), (331, 6094238), (349, 5779922), (662, 3047119), (698, 2889961), (8731, 231038), (17462, 115519)]