47240368

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2225

約数の個数: 40

約数和(自身を含む): 105152000

約数和(自身を除く): 57911632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1477, 1688, 1999, 2954, 3376, 3998, 5908, 7996, 11816, 13993, 15992, 23632, 27986, 31984, 55972, 111944, 223888, 421789, 843578, 1687156, 2952523, 3374312, 5905046, 6748624, 11810092, 23620184, 47240368]

約数ペア:

[(1, 47240368), (2, 23620184), (4, 11810092), (7, 6748624), (8, 5905046), (14, 3374312), (16, 2952523), (28, 1687156), (56, 843578), (112, 421789), (211, 223888), (422, 111944), (844, 55972), (1477, 31984), (1688, 27986), (1999, 23632), (2954, 15992), (3376, 13993), (3998, 11816), (5908, 7996)]