138864844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{13337}}^1$

素因数の和:13497

約数の個数: 24

約数和(自身を含む): 257690160

約数和(自身を除く): 118825316

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 10412, 13337, 26674, 53348, 253403, 506806, 1013612, 1827169, 3654338, 7308676, 34716211, 69432422, 138864844]

約数ペア:

[(1, 138864844), (2, 69432422), (4, 34716211), (19, 7308676), (38, 3654338), (76, 1827169), (137, 1013612), (274, 506806), (548, 253403), (2603, 53348), (5206, 26674), (10412, 13337)]