388640218

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1\times {\mathrm{3449}}^1$

素因数の和:4101

約数の個数: 16

約数和(自身を含む): 589867200

約数和(自身を除く): 201226982

約数列:

[1, 2, 103, 206, 547, 1094, 3449, 6898, 56341, 112682, 355247, 710494, 1886603, 3773206, 194320109, 388640218]

約数ペア:

[(1, 388640218), (2, 194320109), (103, 3773206), (206, 1886603), (547, 710494), (1094, 355247), (3449, 112682), (6898, 56341)]