38848654078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^2$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 63901555200

約数和(自身を除く): 25052901122

約数列:

[1, 2, 13, 26, 127, 149, 254, 281, 298, 562, 1651, 1937, 3302, 3653, 3874, 7306, 18923, 35687, 37846, 41869, 71374, 78961, 83738, 157922, 245999, 463931, 491998, 544297, 927862, 1026493, 1088594, 2052986, 5317363, 10028047, 10634726, 11765189, 20056094, 23530378, 69125719, 130364611, 138251438, 152947457, 260729222, 305894914, 1494179003, 2988358006, 19424327039, 38848654078]

約数ペア:

[(1, 38848654078), (2, 19424327039), (13, 2988358006), (26, 1494179003), (127, 305894914), (149, 260729222), (254, 152947457), (281, 138251438), (298, 130364611), (562, 69125719), (1651, 23530378), (1937, 20056094), (3302, 11765189), (3653, 10634726), (3874, 10028047), (7306, 5317363), (18923, 2052986), (35687, 1088594), (37846, 1026493), (41869, 927862), (71374, 544297), (78961, 491998), (83738, 463931), (157922, 245999)]