149420636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{27691}}^1$

素因数の和:27785

約数の個数: 24

約数和(自身を含む): 279135360

約数和(自身を除く): 129714724

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 27691, 55382, 110764, 526129, 1052258, 1966061, 2104516, 3932122, 7864244, 37355159, 74710318, 149420636]

約数ペア:

[(1, 149420636), (2, 74710318), (4, 37355159), (19, 7864244), (38, 3932122), (71, 2104516), (76, 1966061), (142, 1052258), (284, 526129), (1349, 110764), (2698, 55382), (5396, 27691)]