40497426

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{3499}}^1$

素因数の和:4150

約数の個数: 24

約数和(自身を含む): 87906000

約数和(自身を除く): 47408574

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1929, 3499, 3858, 5787, 6998, 10497, 11574, 20994, 31491, 62982, 2249857, 4499714, 6749571, 13499142, 20248713, 40497426]

約数ペア:

[(1, 40497426), (2, 20248713), (3, 13499142), (6, 6749571), (9, 4499714), (18, 2249857), (643, 62982), (1286, 31491), (1929, 20994), (3499, 11574), (3858, 10497), (5787, 6998)]