138820024

素因数分解:

$2^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{5521}}^1$

素因数の和:5983

約数の個数: 32

約数和(自身を含む): 298188000

約数和(自身を除く): 159367976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 449, 898, 1796, 3143, 3592, 5521, 6286, 11042, 12572, 22084, 25144, 38647, 44168, 77294, 154588, 309176, 2478929, 4957858, 9915716, 17352503, 19831432, 34705006, 69410012, 138820024]

約数ペア:

[(1, 138820024), (2, 69410012), (4, 34705006), (7, 19831432), (8, 17352503), (14, 9915716), (28, 4957858), (56, 2478929), (449, 309176), (898, 154588), (1796, 77294), (3143, 44168), (3592, 38647), (5521, 25144), (6286, 22084), (11042, 12572)]