31820488

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2693}}^1$

素因数の和:2917

約数の個数: 32

約数和(自身を含む): 68535360

約数和(自身を除く): 36714872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2693, 2954, 5386, 5908, 10772, 11816, 18851, 21544, 37702, 75404, 150808, 568223, 1136446, 2272892, 3977561, 4545784, 7955122, 15910244, 31820488]

約数ペア:

[(1, 31820488), (2, 15910244), (4, 7955122), (7, 4545784), (8, 3977561), (14, 2272892), (28, 1136446), (56, 568223), (211, 150808), (422, 75404), (844, 37702), (1477, 21544), (1688, 18851), (2693, 11816), (2954, 10772), (5386, 5908)]