2038006918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{131129}}^1$

素因数の和:131559

約数の個数: 16

約数和(自身を含む): 3225798000

約数和(自身を除く): 1187791082

約数列:

[1, 2, 19, 38, 409, 818, 7771, 15542, 131129, 262258, 2491451, 4982902, 53631761, 107263522, 1019003459, 2038006918]

約数ペア:

[(1, 2038006918), (2, 1019003459), (19, 107263522), (38, 53631761), (409, 4982902), (818, 2491451), (7771, 262258), (15542, 131129)]