39845078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 77578368

約数和(自身を除く): 37733290

約数列:

[1, 2, 7, 13, 14, 26, 37, 61, 74, 91, 97, 122, 182, 194, 259, 427, 481, 518, 679, 793, 854, 962, 1261, 1358, 1586, 2257, 2522, 3367, 3589, 4514, 5551, 5917, 6734, 7178, 8827, 11102, 11834, 15799, 17654, 25123, 29341, 31598, 41419, 46657, 50246, 58682, 76921, 82838, 93314, 153842, 205387, 218929, 326599, 410774, 437858, 538447, 653198, 1076894, 1532503, 2846077, 3065006, 5692154, 19922539, 39845078]

約数ペア:

[(1, 39845078), (2, 19922539), (7, 5692154), (13, 3065006), (14, 2846077), (26, 1532503), (37, 1076894), (61, 653198), (74, 538447), (91, 437858), (97, 410774), (122, 326599), (182, 218929), (194, 205387), (259, 153842), (427, 93314), (481, 82838), (518, 76921), (679, 58682), (793, 50246), (854, 46657), (962, 41419), (1261, 31598), (1358, 29341), (1586, 25123), (2257, 17654), (2522, 15799), (3367, 11834), (3589, 11102), (4514, 8827), (5551, 7178), (5917, 6734)]