266077894

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{7349}}^1$

素因数の和:7815

約数の個数: 16

約数和(自身を含む): 409424400

約数和(自身を除く): 143346506

約数列:

[1, 2, 43, 86, 421, 842, 7349, 14698, 18103, 36206, 316007, 632014, 3093929, 6187858, 133038947, 266077894]

約数ペア:

[(1, 266077894), (2, 133038947), (43, 6187858), (86, 3093929), (421, 632014), (842, 316007), (7349, 36206), (14698, 18103)]