4998409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 5662720

約数和(自身を除く): 664311

約数列:

[1, 13, 31, 79, 157, 403, 1027, 2041, 2449, 4867, 12403, 31837, 63271, 161239, 384493, 4998409]

約数ペア:

[(1, 4998409), (13, 384493), (31, 161239), (79, 63271), (157, 31837), (403, 12403), (1027, 4867), (2041, 2449)]