38994878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 66813600

約数和(自身を除く): 27818722

約数列:

[1, 2, 13, 19, 26, 38, 193, 247, 386, 409, 494, 818, 2509, 3667, 5018, 5317, 7334, 7771, 10634, 15542, 47671, 78937, 95342, 101023, 157874, 202046, 1026181, 1499803, 2052362, 2999606, 19497439, 38994878]

約数ペア:

[(1, 38994878), (2, 19497439), (13, 2999606), (19, 2052362), (26, 1499803), (38, 1026181), (193, 202046), (247, 157874), (386, 101023), (409, 95342), (494, 78937), (818, 47671), (2509, 15542), (3667, 10634), (5018, 7771), (5317, 7334)]