2537788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 4891824

約数和(自身を除く): 2354036

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 421, 548, 842, 1507, 1684, 3014, 4631, 6028, 9262, 18524, 57677, 115354, 230708, 634447, 1268894, 2537788]

約数ペア:

[(1, 2537788), (2, 1268894), (4, 634447), (11, 230708), (22, 115354), (44, 57677), (137, 18524), (274, 9262), (421, 6028), (548, 4631), (842, 3014), (1507, 1684)]