41640018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{991429}}^1$

素因数の和:991441

約数の個数: 16

約数和(自身を含む): 95177280

約数和(自身を除く): 53537262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 991429, 1982858, 2974287, 5948574, 6940003, 13880006, 20820009, 41640018]

約数ペア:

[(1, 41640018), (2, 20820009), (3, 13880006), (6, 6940003), (7, 5948574), (14, 2974287), (21, 1982858), (42, 991429)]