42787504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157307}}^1$

素因数の和:157332

約数の個数: 20

約数和(自身を含む): 87777864

約数和(自身を除く): 44990360

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 157307, 314614, 629228, 1258456, 2516912, 2674219, 5348438, 10696876, 21393752, 42787504]

約数ペア:

[(1, 42787504), (2, 21393752), (4, 10696876), (8, 5348438), (16, 2674219), (17, 2516912), (34, 1258456), (68, 629228), (136, 314614), (272, 157307)]