133949380

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{18973}}^1$

素因数の和:19335

約数の個数: 24

約数和(自身を含む): 282105432

約数和(自身を除く): 148156052

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 18973, 37946, 75892, 94865, 189730, 379460, 6697469, 13394938, 26789876, 33487345, 66974690, 133949380]

約数ペア:

[(1, 133949380), (2, 66974690), (4, 33487345), (5, 26789876), (10, 13394938), (20, 6697469), (353, 379460), (706, 189730), (1412, 94865), (1765, 75892), (3530, 37946), (7060, 18973)]