439908092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{42943}}^1$

素因数の和:43157

約数の個数: 24

約数和(自身を含む): 833285376

約数和(自身を除く): 393377284

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 42943, 85886, 171772, 558259, 1116518, 2233036, 8459771, 16919542, 33839084, 109977023, 219954046, 439908092]

約数ペア:

[(1, 439908092), (2, 219954046), (4, 109977023), (13, 33839084), (26, 16919542), (52, 8459771), (197, 2233036), (394, 1116518), (788, 558259), (2561, 171772), (5122, 85886), (10244, 42943)]