557393956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{3109}}^1$

素因数の和:3476

約数の個数: 48

約数和(自身を含む): 1177321600

約数和(自身を除く): 619927644

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 337, 532, 674, 1348, 2359, 3109, 4718, 6218, 6403, 9436, 12436, 12806, 21763, 25612, 43526, 44821, 59071, 87052, 89642, 118142, 179284, 236284, 413497, 826994, 1047733, 1653988, 2095466, 4190932, 7334131, 14668262, 19906927, 29336524, 39813854, 79627708, 139348489, 278696978, 557393956]

約数ペア:

[(1, 557393956), (2, 278696978), (4, 139348489), (7, 79627708), (14, 39813854), (19, 29336524), (28, 19906927), (38, 14668262), (76, 7334131), (133, 4190932), (266, 2095466), (337, 1653988), (532, 1047733), (674, 826994), (1348, 413497), (2359, 236284), (3109, 179284), (4718, 118142), (6218, 89642), (6403, 87052), (9436, 59071), (12436, 44821), (12806, 43526), (21763, 25612)]