9997456

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3881}}^1$

素因数の和:3919

約数の個数: 40

約数和(自身を含む): 23105664

約数和(自身を除く): 13108208

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 3881, 7762, 15524, 27167, 31048, 54334, 62096, 89263, 108668, 178526, 217336, 357052, 434672, 624841, 714104, 1249682, 1428208, 2499364, 4998728, 9997456]

約数ペア:

[(1, 9997456), (2, 4998728), (4, 2499364), (7, 1428208), (8, 1249682), (14, 714104), (16, 624841), (23, 434672), (28, 357052), (46, 217336), (56, 178526), (92, 108668), (112, 89263), (161, 62096), (184, 54334), (322, 31048), (368, 27167), (644, 15524), (1288, 7762), (2576, 3881)]