38989288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1609}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 79115400

約数和(自身を除く): 40126112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 233, 466, 932, 1609, 1864, 3029, 3218, 6058, 6436, 12116, 12872, 20917, 24232, 41834, 83668, 167336, 374897, 749794, 1499588, 2999176, 4873661, 9747322, 19494644, 38989288]

約数ペア:

[(1, 38989288), (2, 19494644), (4, 9747322), (8, 4873661), (13, 2999176), (26, 1499588), (52, 749794), (104, 374897), (233, 167336), (466, 83668), (932, 41834), (1609, 24232), (1864, 20917), (3029, 12872), (3218, 12116), (6058, 6436)]