40726861

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2203}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 49369600

約数和(自身を除く): 8642739

約数列:

[1, 7, 19, 133, 139, 973, 2203, 2641, 15421, 18487, 41857, 292999, 306217, 2143519, 5818123, 40726861]

約数ペア:

[(1, 40726861), (7, 5818123), (19, 2143519), (133, 306217), (139, 292999), (973, 41857), (2203, 18487), (2641, 15421)]