26904319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 5996801

約数列:

[1, 13, 17, 23, 67, 79, 221, 299, 391, 871, 1027, 1139, 1343, 1541, 1817, 5083, 5293, 14807, 17459, 20033, 23621, 26197, 30889, 68809, 89981, 121739, 340561, 401557, 1169753, 1582607, 2069563, 26904319]

約数ペア:

[(1, 26904319), (13, 2069563), (17, 1582607), (23, 1169753), (67, 401557), (79, 340561), (221, 121739), (299, 89981), (391, 68809), (871, 30889), (1027, 26197), (1139, 23621), (1343, 20033), (1541, 17459), (1817, 14807), (5083, 5293)]