26851818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{639329}}^1$

素因数の和:639341

約数の個数: 16

約数和(自身を含む): 61375680

約数和(自身を除く): 34523862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 639329, 1278658, 1917987, 3835974, 4475303, 8950606, 13425909, 26851818]

約数ペア:

[(1, 26851818), (2, 13425909), (3, 8950606), (6, 4475303), (7, 3835974), (14, 1917987), (21, 1278658), (42, 639329)]