16191994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2134

約数の個数: 32

約数和(自身を含む): 30602880

約数和(自身を除く): 14410886

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 2069, 3913, 4138, 7826, 14483, 26897, 28966, 53794, 88967, 177934, 188279, 376558, 622769, 1156571, 1245538, 2313142, 8095997, 16191994]

約数ペア:

[(1, 16191994), (2, 8095997), (7, 2313142), (13, 1245538), (14, 1156571), (26, 622769), (43, 376558), (86, 188279), (91, 177934), (182, 88967), (301, 53794), (559, 28966), (602, 26897), (1118, 14483), (2069, 7826), (3913, 4138)]