1239446

素因数分解:

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

素因数の和:240

約数の個数: 24

約数和(自身を含む): 2130120

約数和(自身を除く): 890674

約数列:

[1, 2, 13, 19, 26, 38, 169, 193, 247, 338, 386, 494, 2509, 3211, 3667, 5018, 6422, 7334, 32617, 47671, 65234, 95342, 619723, 1239446]

約数ペア:

[(1, 1239446), (2, 619723), (13, 95342), (19, 65234), (26, 47671), (38, 32617), (169, 7334), (193, 6422), (247, 5018), (338, 3667), (386, 3211), (494, 2509)]