39899756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 79713984

約数和(自身を除く): 39814228

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 73, 92, 146, 292, 299, 457, 598, 914, 949, 1196, 1679, 1828, 1898, 3358, 3796, 5941, 6716, 10511, 11882, 21022, 21827, 23764, 33361, 42044, 43654, 66722, 87308, 133444, 136643, 273286, 433693, 546572, 767303, 867386, 1534606, 1734772, 3069212, 9974939, 19949878, 39899756]

約数ペア:

[(1, 39899756), (2, 19949878), (4, 9974939), (13, 3069212), (23, 1734772), (26, 1534606), (46, 867386), (52, 767303), (73, 546572), (92, 433693), (146, 273286), (292, 136643), (299, 133444), (457, 87308), (598, 66722), (914, 43654), (949, 42044), (1196, 33361), (1679, 23764), (1828, 21827), (1898, 21022), (3358, 11882), (3796, 10511), (5941, 6716)]