1440392

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 2713500

約数和(自身を除く): 1273108

約数列:

[1, 2, 4, 8, 401, 449, 802, 898, 1604, 1796, 3208, 3592, 180049, 360098, 720196, 1440392]

約数ペア:

[(1, 1440392), (2, 720196), (4, 360098), (8, 180049), (401, 3592), (449, 3208), (802, 1796), (898, 1604)]