26858454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{639487}}^1$

素因数の和:639499

約数の個数: 16

約数和(自身を含む): 61390848

約数和(自身を除く): 34532394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 639487, 1278974, 1918461, 3836922, 4476409, 8952818, 13429227, 26858454]

約数ペア:

[(1, 26858454), (2, 13429227), (3, 8952818), (6, 4476409), (7, 3836922), (14, 1918461), (21, 1278974), (42, 639487)]