561109292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{5393}}^1$

素因数の和:5490

約数の個数: 36

約数和(自身を含む): 1062510120

約数和(自身を除く): 501400828

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1369, 1406, 2738, 2812, 5393, 5476, 10786, 21572, 26011, 52022, 102467, 104044, 199541, 204934, 399082, 409868, 798164, 3791279, 7383017, 7582558, 14766034, 15165116, 29532068, 140277323, 280554646, 561109292]

約数ペア:

[(1, 561109292), (2, 280554646), (4, 140277323), (19, 29532068), (37, 15165116), (38, 14766034), (74, 7582558), (76, 7383017), (148, 3791279), (703, 798164), (1369, 409868), (1406, 399082), (2738, 204934), (2812, 199541), (5393, 104044), (5476, 102467), (10786, 52022), (21572, 26011)]