2945785916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{1303}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 5494325760

約数和(自身を除く): 2548539844

約数列:

[1, 2, 4, 19, 38, 76, 151, 197, 302, 394, 604, 788, 1303, 2606, 2869, 3743, 5212, 5738, 7486, 11476, 14972, 24757, 29747, 49514, 59494, 99028, 118988, 196753, 256691, 393506, 513382, 565193, 787012, 1026764, 1130386, 2260772, 3738307, 4877129, 7476614, 9754258, 14953228, 19508516, 38760341, 77520682, 155041364, 736446479, 1472892958, 2945785916]

約数ペア:

[(1, 2945785916), (2, 1472892958), (4, 736446479), (19, 155041364), (38, 77520682), (76, 38760341), (151, 19508516), (197, 14953228), (302, 9754258), (394, 7476614), (604, 4877129), (788, 3738307), (1303, 2260772), (2606, 1130386), (2869, 1026764), (3743, 787012), (5212, 565193), (5738, 513382), (7486, 393506), (11476, 256691), (14972, 196753), (24757, 118988), (29747, 99028), (49514, 59494)]