258533894

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{5821}}^1$

素因数の和:6295

約数の個数: 16

約数和(自身を含む): 396128880

約数和(自身を除く): 137594986

約数列:

[1, 2, 53, 106, 419, 838, 5821, 11642, 22207, 44414, 308513, 617026, 2438999, 4877998, 129266947, 258533894]

約数ペア:

[(1, 258533894), (2, 129266947), (53, 4877998), (106, 2438999), (419, 617026), (838, 308513), (5821, 44414), (11642, 22207)]