39842404

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 83260800

約数和(自身を除く): 43418396

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 139, 203, 278, 353, 406, 556, 706, 812, 973, 1412, 1946, 2471, 3892, 4031, 4942, 8062, 9884, 10237, 16124, 20474, 28217, 40948, 49067, 56434, 71659, 98134, 112868, 143318, 196268, 286636, 343469, 686938, 1373876, 1422943, 2845886, 5691772, 9960601, 19921202, 39842404]

約数ペア:

[(1, 39842404), (2, 19921202), (4, 9960601), (7, 5691772), (14, 2845886), (28, 1422943), (29, 1373876), (58, 686938), (116, 343469), (139, 286636), (203, 196268), (278, 143318), (353, 112868), (406, 98134), (556, 71659), (706, 56434), (812, 49067), (973, 40948), (1412, 28217), (1946, 20474), (2471, 16124), (3892, 10237), (4031, 9884), (4942, 8062)]