40239972

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{2113}}^1$

素因数の和:2169

約数の個数: 54

約数和(自身を含む): 106382822

約数和(自身を除く): 66142850

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 529, 828, 1058, 1587, 2113, 2116, 3174, 4226, 4761, 6339, 6348, 8452, 9522, 12678, 19017, 19044, 25356, 38034, 48599, 76068, 97198, 145797, 194396, 291594, 437391, 583188, 874782, 1117777, 1749564, 2235554, 3353331, 4471108, 6706662, 10059993, 13413324, 20119986, 40239972]

約数ペア:

[(1, 40239972), (2, 20119986), (3, 13413324), (4, 10059993), (6, 6706662), (9, 4471108), (12, 3353331), (18, 2235554), (23, 1749564), (36, 1117777), (46, 874782), (69, 583188), (92, 437391), (138, 291594), (207, 194396), (276, 145797), (414, 97198), (529, 76068), (828, 48599), (1058, 38034), (1587, 25356), (2113, 19044), (2116, 19017), (3174, 12678), (4226, 9522), (4761, 8452), (6339, 6348)]