39997576

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{68489}}^1$

素因数の和:68568

約数の個数: 16

約数和(自身を含む): 76023900

約数和(自身を除く): 36026324

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 68489, 136978, 273956, 547912, 4999697, 9999394, 19998788, 39997576]

約数ペア:

[(1, 39997576), (2, 19998788), (4, 9999394), (8, 4999697), (73, 547912), (146, 273956), (292, 136978), (584, 68489)]