79989886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{21701}}^1$

素因数の和:21819

約数の個数: 16

約数和(自身を含む): 127607760

約数和(自身を除く): 47617874

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 21701, 43402, 412319, 824638, 2104997, 4209994, 39994943, 79989886]

約数ペア:

[(1, 79989886), (2, 39994943), (19, 4209994), (38, 2104997), (97, 824638), (194, 412319), (1843, 43402), (3686, 21701)]