8581990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37313}}^1$

素因数の和:37343

約数の個数: 16

約数和(自身を含む): 16119648

約数和(自身を除く): 7537658

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 37313, 74626, 186565, 373130, 858199, 1716398, 4290995, 8581990]

約数ペア:

[(1, 8581990), (2, 4290995), (5, 1716398), (10, 858199), (23, 373130), (46, 186565), (115, 74626), (230, 37313)]