51219368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2749}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 102465000

約数和(自身を除く): 51245632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 1096, 2329, 2749, 4658, 5498, 9316, 10996, 18632, 21992, 46733, 93466, 186932, 373864, 376613, 753226, 1506452, 3012904, 6402421, 12804842, 25609684, 51219368]

約数ペア:

[(1, 51219368), (2, 25609684), (4, 12804842), (8, 6402421), (17, 3012904), (34, 1506452), (68, 753226), (136, 376613), (137, 373864), (274, 186932), (548, 93466), (1096, 46733), (2329, 21992), (2749, 18632), (4658, 10996), (5498, 9316)]