1878370564

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{4567}}^1$

素因数の和:5012

約数の個数: 48

約数和(自身を含む): 3868840192

約数和(自身を除く): 1990469628

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 397, 518, 794, 1036, 1588, 2779, 4567, 5558, 9134, 11116, 14689, 18268, 29378, 31969, 58756, 63938, 102823, 127876, 168979, 205646, 337958, 411292, 675916, 1182853, 1813099, 2365706, 3626198, 4731412, 7252396, 12691693, 25383386, 50766772, 67084663, 134169326, 268338652, 469592641, 939185282, 1878370564]

約数ペア:

[(1, 1878370564), (2, 939185282), (4, 469592641), (7, 268338652), (14, 134169326), (28, 67084663), (37, 50766772), (74, 25383386), (148, 12691693), (259, 7252396), (397, 4731412), (518, 3626198), (794, 2365706), (1036, 1813099), (1588, 1182853), (2779, 675916), (4567, 411292), (5558, 337958), (9134, 205646), (11116, 168979), (14689, 127876), (18268, 102823), (29378, 63938), (31969, 58756)]