40800018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{971429}}^1$

素因数の和:971441

約数の個数: 16

約数和(自身を含む): 93257280

約数和(自身を除く): 52457262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 971429, 1942858, 2914287, 5828574, 6800003, 13600006, 20400009, 40800018]

約数ペア:

[(1, 40800018), (2, 20400009), (3, 13600006), (6, 6800003), (7, 5828574), (14, 2914287), (21, 1942858), (42, 971429)]