40197958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25801}}^1$

素因数の和:25863

約数の個数: 16

約数和(自身を含む): 65021040

約数和(自身を除く): 24823082

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 25801, 51602, 490219, 980438, 1057841, 2115682, 20098979, 40197958]

約数ペア:

[(1, 40197958), (2, 20098979), (19, 2115682), (38, 1057841), (41, 980438), (82, 490219), (779, 51602), (1558, 25801)]