51420046

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{1409}}^1$

素因数の和:1739

約数の個数: 16

約数和(自身を含む): 78576480

約数和(自身を除く): 27156434

約数列:

[1, 2, 71, 142, 257, 514, 1409, 2818, 18247, 36494, 100039, 200078, 362113, 724226, 25710023, 51420046]

約数ペア:

[(1, 51420046), (2, 25710023), (71, 724226), (142, 362113), (257, 200078), (514, 100039), (1409, 36494), (2818, 18247)]