638187872

素因数分解:

$2^5\times 7^1\times {\mathrm{2849053}}^1$

素因数の和:2849070

約数の個数: 24

約数和(自身を含む): 1435923216

約数和(自身を除く): 797735344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 2849053, 5698106, 11396212, 19943371, 22792424, 39886742, 45584848, 79773484, 91169696, 159546968, 319093936, 638187872]

約数ペア:

[(1, 638187872), (2, 319093936), (4, 159546968), (7, 91169696), (8, 79773484), (14, 45584848), (16, 39886742), (28, 22792424), (32, 19943371), (56, 11396212), (112, 5698106), (224, 2849053)]