40708072

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 77875200

約数和(自身を除く): 37167128

約数列:

[1, 2, 4, 8, 103, 127, 206, 254, 389, 412, 508, 778, 824, 1016, 1556, 3112, 13081, 26162, 40067, 49403, 52324, 80134, 98806, 104648, 160268, 197612, 320536, 395224, 5088509, 10177018, 20354036, 40708072]

約数ペア:

[(1, 40708072), (2, 20354036), (4, 10177018), (8, 5088509), (103, 395224), (127, 320536), (206, 197612), (254, 160268), (389, 104648), (412, 98806), (508, 80134), (778, 52324), (824, 49403), (1016, 40067), (1556, 26162), (3112, 13081)]