2643568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{9719}}^1$

素因数の和:9744

約数の個数: 20

約数和(自身を含む): 5423760

約数和(自身を除く): 2780192

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 9719, 19438, 38876, 77752, 155504, 165223, 330446, 660892, 1321784, 2643568]

約数ペア:

[(1, 2643568), (2, 1321784), (4, 660892), (8, 330446), (16, 165223), (17, 155504), (34, 77752), (68, 38876), (136, 19438), (272, 9719)]