131777278

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{2423}}^1$

素因数の和:2879

約数の個数: 16

約数和(自身を含む): 201056256

約数和(自身を除く): 69278978

約数列:

[1, 2, 71, 142, 383, 766, 2423, 4846, 27193, 54386, 172033, 344066, 928009, 1856018, 65888639, 131777278]

約数ペア:

[(1, 131777278), (2, 65888639), (71, 1856018), (142, 928009), (383, 344066), (766, 172033), (2423, 54386), (4846, 27193)]