7890508746

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{324953}}^1$

素因数の和:325051

約数の個数: 48

約数和(自身を含む): 18249416640

約数和(自身を除く): 10358907894

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 4047, 8094, 12141, 24282, 324953, 649906, 974859, 1949718, 2924577, 5849154, 6174107, 12348214, 18522321, 23071663, 37044642, 46143326, 55566963, 69214989, 111133926, 138429978, 207644967, 415289934, 438361597, 876723194, 1315084791, 2630169582, 3945254373, 7890508746]

約数ペア:

[(1, 7890508746), (2, 3945254373), (3, 2630169582), (6, 1315084791), (9, 876723194), (18, 438361597), (19, 415289934), (38, 207644967), (57, 138429978), (71, 111133926), (114, 69214989), (142, 55566963), (171, 46143326), (213, 37044642), (342, 23071663), (426, 18522321), (639, 12348214), (1278, 6174107), (1349, 5849154), (2698, 2924577), (4047, 1949718), (8094, 974859), (12141, 649906), (24282, 324953)]