40412278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{1123}}^1$

素因数の和:2091

約数の個数: 16

約数和(自身を含む): 63933120

約数和(自身を除く): 23520842

約数列:

[1, 2, 19, 38, 947, 1123, 1894, 2246, 17993, 21337, 35986, 42674, 1063481, 2126962, 20206139, 40412278]

約数ペア:

[(1, 40412278), (2, 20206139), (19, 2126962), (38, 1063481), (947, 42674), (1123, 35986), (1894, 21337), (2246, 17993)]