15500912

素因数分解:

$2^4\times 7^1\times {\mathrm{138401}}^1$

素因数の和:138416

約数の個数: 20

約数和(自身を含む): 34323696

約数和(自身を除く): 18822784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 138401, 276802, 553604, 968807, 1107208, 1937614, 2214416, 3875228, 7750456, 15500912]

約数ペア:

[(1, 15500912), (2, 7750456), (4, 3875228), (7, 2214416), (8, 1937614), (14, 1107208), (16, 968807), (28, 553604), (56, 276802), (112, 138401)]