39840682

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{7883}}^1$

素因数の和:7930

約数の個数: 24

約数和(自身を含む): 72091296

約数和(自身を除く): 32250614

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 7883, 15766, 55181, 110362, 149777, 299554, 1048439, 2096878, 2845763, 5691526, 19920341, 39840682]

約数ペア:

[(1, 39840682), (2, 19920341), (7, 5691526), (14, 2845763), (19, 2096878), (38, 1048439), (133, 299554), (266, 149777), (361, 110362), (722, 55181), (2527, 15766), (5054, 7883)]