255223670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1963259}}^1$

素因数の和:1963279

約数の個数: 16

約数和(自身を含む): 494741520

約数和(自身を除く): 239517850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1963259, 3926518, 9816295, 19632590, 25522367, 51044734, 127611835, 255223670]

約数ペア:

[(1, 255223670), (2, 127611835), (5, 51044734), (10, 25522367), (13, 19632590), (26, 9816295), (65, 3926518), (130, 1963259)]