1377896006

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{421891}}^1$

素因数の和:421987

約数の個数: 16

約数和(自身を含む): 2187088128

約数和(自身を除く): 809192122

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 421891, 843782, 9703493, 19406986, 29954261, 59908522, 688948003, 1377896006]

約数ペア:

[(1, 1377896006), (2, 688948003), (23, 59908522), (46, 29954261), (71, 19406986), (142, 9703493), (1633, 843782), (3266, 421891)]