1385488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6661}}^1$

素因数の和:6682

約数の個数: 20

約数和(自身を含む): 2891308

約数和(自身を除く): 1505820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6661, 13322, 26644, 53288, 86593, 106576, 173186, 346372, 692744, 1385488]

約数ペア:

[(1, 1385488), (2, 692744), (4, 346372), (8, 173186), (13, 106576), (16, 86593), (26, 53288), (52, 26644), (104, 13322), (208, 6661)]