309580882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163109}}^1$

素因数の和:163197

約数の個数: 16

約数和(自身を含む): 506945880

約数和(自身を除く): 197364998

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 163109, 326218, 2120417, 4240834, 11906957, 23813914, 154790441, 309580882]

約数ペア:

[(1, 309580882), (2, 154790441), (13, 23813914), (26, 11906957), (73, 4240834), (146, 2120417), (949, 326218), (1898, 163109)]