40339895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2459}}^1$

素因数の和:2674

約数の個数: 16

約数和(自身を含む): 51541920

約数和(自身を除く): 11202025

約数列:

[1, 5, 17, 85, 193, 965, 2459, 3281, 12295, 16405, 41803, 209015, 474587, 2372935, 8067979, 40339895]

約数ペア:

[(1, 40339895), (5, 8067979), (17, 2372935), (85, 474587), (193, 209015), (965, 41803), (2459, 16405), (3281, 12295)]