89530196

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{16231}}^1$

素因数の和:16439

約数の個数: 24

約数和(自身を含む): 179980416

約数和(自身を除く): 90450220

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 16231, 32462, 64924, 113617, 227234, 454468, 3197507, 6395014, 12790028, 22382549, 44765098, 89530196]

約数ペア:

[(1, 89530196), (2, 44765098), (4, 22382549), (7, 12790028), (14, 6395014), (28, 3197507), (197, 454468), (394, 227234), (788, 113617), (1379, 64924), (2758, 32462), (5516, 16231)]