6988996888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{243553}}^1$

素因数の和:243787

約数の個数: 32

約数和(自身を含む): 13941030960

約数和(自身を除く): 6952034072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 3587, 7174, 14348, 28696, 243553, 487106, 974212, 1948424, 4140401, 8280802, 16561604, 33123208, 51389683, 102779366, 205558732, 411117464, 873624611, 1747249222, 3494498444, 6988996888]

約数ペア:

[(1, 6988996888), (2, 3494498444), (4, 1747249222), (8, 873624611), (17, 411117464), (34, 205558732), (68, 102779366), (136, 51389683), (211, 33123208), (422, 16561604), (844, 8280802), (1688, 4140401), (3587, 1948424), (7174, 974212), (14348, 487106), (28696, 243553)]