1138792510

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{264221}}^1$

素因数の和:264659

約数の個数: 16

約数和(自身を含む): 2054590272

約数和(自身を除く): 915797762

約数列:

[1, 2, 5, 10, 431, 862, 2155, 4310, 264221, 528442, 1321105, 2642210, 113879251, 227758502, 569396255, 1138792510]

約数ペア:

[(1, 1138792510), (2, 569396255), (5, 227758502), (10, 113879251), (431, 2642210), (862, 1321105), (2155, 528442), (4310, 264221)]