420161276

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{2561959}}^1$

素因数の和:2562004

約数の個数: 12

約数和(自身を含む): 753216240

約数和(自身を除く): 333054964

約数列:

[1, 2, 4, 41, 82, 164, 2561959, 5123918, 10247836, 105040319, 210080638, 420161276]

約数ペア:

[(1, 420161276), (2, 210080638), (4, 105040319), (41, 10247836), (82, 5123918), (164, 2561959)]