9871898

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1093

約数の個数: 16

約数和(自身を含む): 15301440

約数和(自身を除く): 5429542

約数列:

[1, 2, 41, 82, 131, 262, 919, 1838, 5371, 10742, 37679, 75358, 120389, 240778, 4935949, 9871898]

約数ペア:

[(1, 9871898), (2, 4935949), (41, 240778), (82, 120389), (131, 75358), (262, 37679), (919, 10742), (1838, 5371)]