39928216

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{12203}}^1$

素因数の和:12618

約数の個数: 16

約数和(自身を含む): 75054600

約数和(自身を除く): 35126384

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 12203, 24406, 48812, 97624, 4991027, 9982054, 19964108, 39928216]

約数ペア:

[(1, 39928216), (2, 19964108), (4, 9982054), (8, 4991027), (409, 97624), (818, 48812), (1636, 24406), (3272, 12203)]