858391088

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1308523}}^1$

素因数の和:1308572

約数の個数: 20

約数和(自身を含む): 1703698248

約数和(自身を除く): 845307160

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1308523, 2617046, 5234092, 10468184, 20936368, 53649443, 107298886, 214597772, 429195544, 858391088]

約数ペア:

[(1, 858391088), (2, 429195544), (4, 214597772), (8, 107298886), (16, 53649443), (41, 20936368), (82, 10468184), (164, 5234092), (328, 2617046), (656, 1308523)]