1940164828

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{5197}}^1$

素因数の和:5474

約数の個数: 48

約数和(自身を含む): 3958796800

約数和(自身を除く): 2018631972

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 199, 268, 398, 469, 796, 938, 1393, 1876, 2786, 5197, 5572, 10394, 13333, 20788, 26666, 36379, 53332, 72758, 93331, 145516, 186662, 348199, 373324, 696398, 1034203, 1392796, 2068406, 2437393, 4136812, 4874786, 7239421, 9749572, 14478842, 28957684, 69291601, 138583202, 277166404, 485041207, 970082414, 1940164828]

約数ペア:

[(1, 1940164828), (2, 970082414), (4, 485041207), (7, 277166404), (14, 138583202), (28, 69291601), (67, 28957684), (134, 14478842), (199, 9749572), (268, 7239421), (398, 4874786), (469, 4136812), (796, 2437393), (938, 2068406), (1393, 1392796), (1876, 1034203), (2786, 696398), (5197, 373324), (5572, 348199), (10394, 186662), (13333, 145516), (20788, 93331), (26666, 72758), (36379, 53332)]