40557688

素因数分解:

$2^3\times {\mathrm{541}}^1\times {\mathrm{9371}}^1$

素因数の和:9918

約数の個数: 16

約数和(自身を含む): 76194360

約数和(自身を除く): 35636672

約数列:

[1, 2, 4, 8, 541, 1082, 2164, 4328, 9371, 18742, 37484, 74968, 5069711, 10139422, 20278844, 40557688]

約数ペア:

[(1, 40557688), (2, 20278844), (4, 10139422), (8, 5069711), (541, 74968), (1082, 37484), (2164, 18742), (4328, 9371)]