421211278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{115781}}^1$

素因数の和:115907

約数の個数: 16

約数和(自身を含む): 675240624

約数和(自身を除く): 254029346

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 115781, 231562, 1968277, 3936554, 12388567, 24777134, 210605639, 421211278]

約数ペア:

[(1, 421211278), (2, 210605639), (17, 24777134), (34, 12388567), (107, 3936554), (214, 1968277), (1819, 231562), (3638, 115781)]