7131007990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37531621}}^1$

素因数の和:37531647

約数の個数: 16

約数和(自身を含む): 13511383920

約数和(自身を除く): 6380375930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 37531621, 75063242, 187658105, 375316210, 713100799, 1426201598, 3565503995, 7131007990]

約数ペア:

[(1, 7131007990), (2, 3565503995), (5, 1426201598), (10, 713100799), (19, 375316210), (38, 187658105), (95, 75063242), (190, 37531621)]