40668586

素因数分解:

$2^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{10487}}^1$

素因数の和:10773

約数の個数: 16

約数和(自身を含む): 69975936

約数和(自身を除く): 29307350

約数列:

[1, 2, 7, 14, 277, 554, 1939, 3878, 10487, 20974, 73409, 146818, 2904899, 5809798, 20334293, 40668586]

約数ペア:

[(1, 40668586), (2, 20334293), (7, 5809798), (14, 2904899), (277, 146818), (554, 73409), (1939, 20974), (3878, 10487)]