2549918

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7919}}^1$

素因数の和:7951

約数の個数: 16

約数和(自身を含む): 4561920

約数和(自身を除く): 2012002

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 7919, 15838, 55433, 110866, 182137, 364274, 1274959, 2549918]

約数ペア:

[(1, 2549918), (2, 1274959), (7, 364274), (14, 182137), (23, 110866), (46, 55433), (161, 15838), (322, 7919)]