13687408

素因数分解:

$2^4\times 7^1\times {\mathrm{122209}}^1$

素因数の和:122224

約数の個数: 20

約数和(自身を含む): 30308080

約数和(自身を除く): 16620672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 122209, 244418, 488836, 855463, 977672, 1710926, 1955344, 3421852, 6843704, 13687408]

約数ペア:

[(1, 13687408), (2, 6843704), (4, 3421852), (7, 1955344), (8, 1710926), (14, 977672), (16, 855463), (28, 488836), (56, 244418), (112, 122209)]