2991254

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:380

約数の個数: 24

約数和(自身を含む): 5281848

約数和(自身を除く): 2290594

約数列:

[1, 2, 7, 14, 49, 98, 131, 233, 262, 466, 917, 1631, 1834, 3262, 6419, 11417, 12838, 22834, 30523, 61046, 213661, 427322, 1495627, 2991254]

約数ペア:

[(1, 2991254), (2, 1495627), (7, 427322), (14, 213661), (49, 61046), (98, 30523), (131, 22834), (233, 12838), (262, 11417), (466, 6419), (917, 3262), (1631, 1834)]