38942004

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 93750272

約数和(自身を除く): 54808268

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 163, 172, 258, 326, 463, 489, 516, 652, 926, 978, 1389, 1852, 1956, 2778, 5556, 7009, 14018, 19909, 21027, 28036, 39818, 42054, 59727, 75469, 79636, 84108, 119454, 150938, 226407, 238908, 301876, 452814, 905628, 3245167, 6490334, 9735501, 12980668, 19471002, 38942004]

約数ペア:

[(1, 38942004), (2, 19471002), (3, 12980668), (4, 9735501), (6, 6490334), (12, 3245167), (43, 905628), (86, 452814), (129, 301876), (163, 238908), (172, 226407), (258, 150938), (326, 119454), (463, 84108), (489, 79636), (516, 75469), (652, 59727), (926, 42054), (978, 39818), (1389, 28036), (1852, 21027), (1956, 19909), (2778, 14018), (5556, 7009)]