40876988

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{577}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 72828000

約数和(自身を除く): 31951012

約数列:

[1, 2, 4, 89, 178, 199, 356, 398, 577, 796, 1154, 2308, 17711, 35422, 51353, 70844, 102706, 114823, 205412, 229646, 459292, 10219247, 20438494, 40876988]

約数ペア:

[(1, 40876988), (2, 20438494), (4, 10219247), (89, 459292), (178, 229646), (199, 205412), (356, 114823), (398, 102706), (577, 70844), (796, 51353), (1154, 35422), (2308, 17711)]