69429388

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17839}}^1$

素因数の和:17989

約数の個数: 24

約数和(自身を含む): 139865600

約数和(自身を除く): 70436212

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 17839, 35678, 71356, 124873, 249746, 499492, 2479621, 4959242, 9918484, 17357347, 34714694, 69429388]

約数ペア:

[(1, 69429388), (2, 34714694), (4, 17357347), (7, 9918484), (14, 4959242), (28, 2479621), (139, 499492), (278, 249746), (556, 124873), (973, 71356), (1946, 35678), (3892, 17839)]