397842018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9472429}}^1$

素因数の和:9472441

約数の個数: 16

約数和(自身を含む): 909353280

約数和(自身を除く): 511511262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9472429, 18944858, 28417287, 56834574, 66307003, 132614006, 198921009, 397842018]

約数ペア:

[(1, 397842018), (2, 198921009), (3, 132614006), (6, 66307003), (7, 56834574), (14, 28417287), (21, 18944858), (42, 9472429)]