25771196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6581}}^1$

素因数の和:6685

約数の個数: 24

約数和(自身を含む): 49759920

約数和(自身を除く): 23988724

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 6581, 13162, 26324, 72391, 144782, 289564, 585709, 1171418, 2342836, 6442799, 12885598, 25771196]

約数ペア:

[(1, 25771196), (2, 12885598), (4, 6442799), (11, 2342836), (22, 1171418), (44, 585709), (89, 289564), (178, 144782), (356, 72391), (979, 26324), (1958, 13162), (3916, 6581)]