1638405722

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1\times {\mathrm{9221}}^1$

素因数の和:10513

約数の個数: 16

約数和(自身を含む): 2493591912

約数和(自身を除く): 855186190

約数列:

[1, 2, 73, 146, 1217, 2434, 9221, 18442, 88841, 177682, 673133, 1346266, 11221957, 22443914, 819202861, 1638405722]

約数ペア:

[(1, 1638405722), (2, 819202861), (73, 22443914), (146, 11221957), (1217, 1346266), (2434, 673133), (9221, 177682), (18442, 88841)]