138846064

素因数分解:

$2^4\times 7^1\times {\mathrm{1239697}}^1$

素因数の和:1239712

約数の個数: 20

約数和(自身を含む): 307445104

約数和(自身を除く): 168599040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1239697, 2479394, 4958788, 8677879, 9917576, 17355758, 19835152, 34711516, 69423032, 138846064]

約数ペア:

[(1, 138846064), (2, 69423032), (4, 34711516), (7, 19835152), (8, 17355758), (14, 9917576), (16, 8677879), (28, 4958788), (56, 2479394), (112, 1239697)]