40567888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{133447}}^1$

素因数の和:133474

約数の個数: 20

約数和(自身を含む): 82737760

約数和(自身を除く): 42169872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 133447, 266894, 533788, 1067576, 2135152, 2535493, 5070986, 10141972, 20283944, 40567888]

約数ペア:

[(1, 40567888), (2, 20283944), (4, 10141972), (8, 5070986), (16, 2535493), (19, 2135152), (38, 1067576), (76, 533788), (152, 266894), (304, 133447)]