40782778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{1531}}^1$

素因数の和:2253

約数の個数: 16

約数和(自身を含む): 64527840

約数和(自身を除く): 23745062

約数列:

[1, 2, 19, 38, 701, 1402, 1531, 3062, 13319, 26638, 29089, 58178, 1073231, 2146462, 20391389, 40782778]

約数ペア:

[(1, 40782778), (2, 20391389), (19, 2146462), (38, 1073231), (701, 58178), (1402, 29089), (1531, 26638), (3062, 13319)]