30991532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{54181}}^1$

素因数の和:54209

約数の個数: 24

約数和(自身を含む): 63718032

約数和(自身を除く): 32726500

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 54181, 108362, 216724, 595991, 704353, 1191982, 1408706, 2383964, 2817412, 7747883, 15495766, 30991532]

約数ペア:

[(1, 30991532), (2, 15495766), (4, 7747883), (11, 2817412), (13, 2383964), (22, 1408706), (26, 1191982), (44, 704353), (52, 595991), (143, 216724), (286, 108362), (572, 54181)]