1273234

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 16

約数和(自身を含む): 2021760

約数和(自身を除く): 748526

約数列:

[1, 2, 23, 46, 89, 178, 311, 622, 2047, 4094, 7153, 14306, 27679, 55358, 636617, 1273234]

約数ペア:

[(1, 1273234), (2, 636617), (23, 55358), (46, 27679), (89, 14306), (178, 7153), (311, 4094), (622, 2047)]