1388745722

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{104527}}^1$

素因数の和:104622

約数の個数: 32

約数和(自身を含む): 2598984192

約数和(自身を除く): 1210238470

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 6643, 13286, 104527, 209054, 731689, 1358851, 1463378, 2717702, 7630471, 9511957, 15260942, 19023914, 53413297, 99196123, 106826594, 198392246, 694372861, 1388745722]

約数ペア:

[(1, 1388745722), (2, 694372861), (7, 198392246), (13, 106826594), (14, 99196123), (26, 53413297), (73, 19023914), (91, 15260942), (146, 9511957), (182, 7630471), (511, 2717702), (949, 1463378), (1022, 1358851), (1898, 731689), (6643, 209054), (13286, 104527)]