31519532

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{65123}}^1$

素因数の和:65149

約数の個数: 18

約数和(自身を含む): 60630444

約数和(自身を除く): 29110912

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 65123, 130246, 260492, 716353, 1432706, 2865412, 7879883, 15759766, 31519532]

約数ペア:

[(1, 31519532), (2, 15759766), (4, 7879883), (11, 2865412), (22, 1432706), (44, 716353), (121, 260492), (242, 130246), (484, 65123)]