397045438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2897}}^1$

素因数の和:3084

約数の個数: 32

約数和(自身を含む): 657266400

約数和(自身を除く): 260220962

約数列:

[1, 2, 17, 29, 34, 58, 139, 278, 493, 986, 2363, 2897, 4031, 4726, 5794, 8062, 49249, 68527, 84013, 98498, 137054, 168026, 402683, 805366, 1428221, 2856442, 6845611, 11677807, 13691222, 23355614, 198522719, 397045438]

約数ペア:

[(1, 397045438), (2, 198522719), (17, 23355614), (29, 13691222), (34, 11677807), (58, 6845611), (139, 2856442), (278, 1428221), (493, 805366), (986, 402683), (2363, 168026), (2897, 137054), (4031, 98498), (4726, 84013), (5794, 68527), (8062, 49249)]