13999408

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{8663}}^1$

素因数の和:8772

約数の個数: 20

約数和(自身を含む): 27395568

約数和(自身を除く): 13396160

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 8663, 17326, 34652, 69304, 138608, 874963, 1749926, 3499852, 6999704, 13999408]

約数ペア:

[(1, 13999408), (2, 6999704), (4, 3499852), (8, 1749926), (16, 874963), (101, 138608), (202, 69304), (404, 34652), (808, 17326), (1616, 8663)]