25254284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6449}}^1$

素因数の和:6553

約数の個数: 24

約数和(自身を含む): 48762000

約数和(自身を除く): 23507716

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 6449, 12898, 25796, 70939, 141878, 283756, 573961, 1147922, 2295844, 6313571, 12627142, 25254284]

約数ペア:

[(1, 25254284), (2, 12627142), (4, 6313571), (11, 2295844), (22, 1147922), (44, 573961), (89, 283756), (178, 141878), (356, 70939), (979, 25796), (1958, 12898), (3916, 6449)]