231574252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{636193}}^1$

素因数の和:636217

約数の個数: 24

約数和(自身を含む): 498776096

約数和(自身を除く): 267201844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 636193, 1272386, 2544772, 4453351, 8270509, 8906702, 16541018, 17813404, 33082036, 57893563, 115787126, 231574252]

約数ペア:

[(1, 231574252), (2, 115787126), (4, 57893563), (7, 33082036), (13, 17813404), (14, 16541018), (26, 8906702), (28, 8270509), (52, 4453351), (91, 2544772), (182, 1272386), (364, 636193)]