31475398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21529}}^1$

素因数の和:21591

約数の個数: 16

約数和(自身を含む): 51155280

約数和(自身を除く): 19679882

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 21529, 43058, 365993, 731986, 925747, 1851494, 15737699, 31475398]

約数ペア:

[(1, 31475398), (2, 15737699), (17, 1851494), (34, 925747), (43, 731986), (86, 365993), (731, 43058), (1462, 21529)]