685129042

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{20897}}^1$

素因数の和:21022

約数の個数: 24

約数和(自身を含む): 1124354196

約数和(自身を除く): 439225154

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 1261, 2522, 16393, 20897, 32786, 41794, 271661, 543322, 2027009, 3531593, 4054018, 7063186, 26351117, 52702234, 342564521, 685129042]

約数ペア:

[(1, 685129042), (2, 342564521), (13, 52702234), (26, 26351117), (97, 7063186), (169, 4054018), (194, 3531593), (338, 2027009), (1261, 543322), (2522, 271661), (16393, 41794), (20897, 32786)]