129773990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{683021}}^1$

素因数の和:683047

約数の個数: 16

約数和(自身を含む): 245887920

約数和(自身を除く): 116113930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 683021, 1366042, 3415105, 6830210, 12977399, 25954798, 64886995, 129773990]

約数ペア:

[(1, 129773990), (2, 64886995), (5, 25954798), (10, 12977399), (19, 6830210), (38, 3415105), (95, 1366042), (190, 683021)]