1420664

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 3179520

約数和(自身を除く): 1758856

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1103, 1288, 2206, 4412, 7721, 8824, 15442, 25369, 30884, 50738, 61768, 101476, 177583, 202952, 355166, 710332, 1420664]

約数ペア:

[(1, 1420664), (2, 710332), (4, 355166), (7, 202952), (8, 177583), (14, 101476), (23, 61768), (28, 50738), (46, 30884), (56, 25369), (92, 15442), (161, 8824), (184, 7721), (322, 4412), (644, 2206), (1103, 1288)]