548997316

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{321427}}^1$

素因数の和:321499

約数の個数: 24

約数和(自身を含む): 1115998016

約数和(自身を除く): 567000700

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 321427, 642854, 1285708, 2249989, 4499978, 8999956, 19607047, 39214094, 78428188, 137249329, 274498658, 548997316]

約数ペア:

[(1, 548997316), (2, 274498658), (4, 137249329), (7, 78428188), (14, 39214094), (28, 19607047), (61, 8999956), (122, 4499978), (244, 2249989), (427, 1285708), (854, 642854), (1708, 321427)]