139888966

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{243709}}^1$

素因数の和:243759

約数の個数: 16

約数和(自身を含む): 245659680

約数和(自身を除く): 105770714

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 243709, 487418, 1705963, 3411926, 9992069, 19984138, 69944483, 139888966]

約数ペア:

[(1, 139888966), (2, 69944483), (7, 19984138), (14, 9992069), (41, 3411926), (82, 1705963), (287, 487418), (574, 243709)]