15899788

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2027}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 29130192

約数和(自身を除く): 13230404

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 2027, 3922, 4054, 7844, 8108, 74999, 107431, 149998, 214862, 299996, 429724, 3974947, 7949894, 15899788]

約数ペア:

[(1, 15899788), (2, 7949894), (4, 3974947), (37, 429724), (53, 299996), (74, 214862), (106, 149998), (148, 107431), (212, 74999), (1961, 8108), (2027, 7844), (3922, 4054)]