3887464

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 8700480

約数和(自身を除く): 4813016

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 211, 329, 376, 392, 422, 658, 844, 1316, 1477, 1688, 2303, 2632, 2954, 4606, 5908, 9212, 9917, 10339, 11816, 18424, 19834, 20678, 39668, 41356, 69419, 79336, 82712, 138838, 277676, 485933, 555352, 971866, 1943732, 3887464]

約数ペア:

[(1, 3887464), (2, 1943732), (4, 971866), (7, 555352), (8, 485933), (14, 277676), (28, 138838), (47, 82712), (49, 79336), (56, 69419), (94, 41356), (98, 39668), (188, 20678), (196, 19834), (211, 18424), (329, 11816), (376, 10339), (392, 9917), (422, 9212), (658, 5908), (844, 4606), (1316, 2954), (1477, 2632), (1688, 2303)]