1957996865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 2588737536

約数和(自身を除く): 630740671

約数列:

[1, 5, 11, 55, 223, 263, 607, 1115, 1315, 2453, 2893, 3035, 6677, 12265, 14465, 33385, 58649, 135361, 159641, 293245, 645139, 676805, 798205, 1488971, 1756051, 3225695, 7444855, 8780255, 35599943, 177999715, 391599373, 1957996865]

約数ペア:

[(1, 1957996865), (5, 391599373), (11, 177999715), (55, 35599943), (223, 8780255), (263, 7444855), (607, 3225695), (1115, 1756051), (1315, 1488971), (2453, 798205), (2893, 676805), (3035, 645139), (6677, 293245), (12265, 159641), (14465, 135361), (33385, 58649)]