40004474

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{1549}}^1$

素因数の和:1937

約数の個数: 16

約数和(自身を含む): 61845000

約数和(自身を除く): 21840526

約数列:

[1, 2, 37, 74, 349, 698, 1549, 3098, 12913, 25826, 57313, 114626, 540601, 1081202, 20002237, 40004474]

約数ペア:

[(1, 40004474), (2, 20002237), (37, 1081202), (74, 540601), (349, 114626), (698, 57313), (1549, 25826), (3098, 12913)]