25865344

素因数分解:

$2^7\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 51759900

約数和(自身を除く): 25894556

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 397, 509, 794, 1018, 1588, 2036, 3176, 4072, 6352, 8144, 12704, 16288, 25408, 32576, 50816, 65152, 202073, 404146, 808292, 1616584, 3233168, 6466336, 12932672, 25865344]

約数ペア:

[(1, 25865344), (2, 12932672), (4, 6466336), (8, 3233168), (16, 1616584), (32, 808292), (64, 404146), (128, 202073), (397, 65152), (509, 50816), (794, 32576), (1018, 25408), (1588, 16288), (2036, 12704), (3176, 8144), (4072, 6352)]