138791288

素因数分解:

$2^3\times {\mathrm{449}}^1\times {\mathrm{38639}}^1$

素因数の和:39094

約数の個数: 16

約数和(自身を含む): 260820000

約数和(自身を除く): 122028712

約数列:

[1, 2, 4, 8, 449, 898, 1796, 3592, 38639, 77278, 154556, 309112, 17348911, 34697822, 69395644, 138791288]

約数ペア:

[(1, 138791288), (2, 69395644), (4, 34697822), (8, 17348911), (449, 309112), (898, 154556), (1796, 77278), (3592, 38639)]