131420912

素因数分解:

$2^4\times 7^1\times {\mathrm{1173401}}^1$

素因数の和:1173416

約数の個数: 20

約数和(自身を含む): 291003696

約数和(自身を除く): 159582784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1173401, 2346802, 4693604, 8213807, 9387208, 16427614, 18774416, 32855228, 65710456, 131420912]

約数ペア:

[(1, 131420912), (2, 65710456), (4, 32855228), (7, 18774416), (8, 16427614), (14, 9387208), (16, 8213807), (28, 4693604), (56, 2346802), (112, 1173401)]