1998004732

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{1013}}^1\times {\mathrm{2503}}^1$

素因数の和:3717

約数の個数: 24

約数和(自身を含む): 3519131616

約数和(自身を除く): 1521126884

約数列:

[1, 2, 4, 197, 394, 788, 1013, 2026, 2503, 4052, 5006, 10012, 199561, 399122, 493091, 798244, 986182, 1972364, 2535539, 5071078, 10142156, 499501183, 999002366, 1998004732]

約数ペア:

[(1, 1998004732), (2, 999002366), (4, 499501183), (197, 10142156), (394, 5071078), (788, 2535539), (1013, 1972364), (2026, 986182), (2503, 798244), (4052, 493091), (5006, 399122), (10012, 199561)]