897395564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{556697}}^1$

素因数の和:556745

約数の個数: 24

約数和(自身を含む): 1745804928

約数和(自身を除く): 848409364

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 556697, 1113394, 2226788, 7237061, 14474122, 17257607, 28948244, 34515214, 69030428, 224348891, 448697782, 897395564]

約数ペア:

[(1, 897395564), (2, 448697782), (4, 224348891), (13, 69030428), (26, 34515214), (31, 28948244), (52, 17257607), (62, 14474122), (124, 7237061), (403, 2226788), (806, 1113394), (1612, 556697)]