40843894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 81962496

約数和(自身を除く): 41118602

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 43, 86, 91, 119, 182, 221, 238, 301, 307, 442, 559, 602, 614, 731, 1118, 1462, 1547, 2149, 3094, 3913, 3991, 4298, 5117, 5219, 7826, 7982, 9503, 10234, 10438, 13201, 19006, 26402, 27937, 36533, 55874, 66521, 67847, 73066, 92407, 133042, 135694, 171613, 184814, 224417, 343226, 448834, 474929, 949858, 1201291, 1570919, 2402582, 2917421, 3141838, 5834842, 20421947, 40843894]

約数ペア:

[(1, 40843894), (2, 20421947), (7, 5834842), (13, 3141838), (14, 2917421), (17, 2402582), (26, 1570919), (34, 1201291), (43, 949858), (86, 474929), (91, 448834), (119, 343226), (182, 224417), (221, 184814), (238, 171613), (301, 135694), (307, 133042), (442, 92407), (559, 73066), (602, 67847), (614, 66521), (731, 55874), (1118, 36533), (1462, 27937), (1547, 26402), (2149, 19006), (3094, 13201), (3913, 10438), (3991, 10234), (4298, 9503), (5117, 7982), (5219, 7826)]