40389858

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6947}}^1$

素因数の和:6991

約数の個数: 48

約数和(自身を含む): 97549920

約数和(自身を除く): 57160062

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5814, 6947, 13894, 20841, 41682, 62523, 118099, 125046, 131993, 236198, 263986, 354297, 395979, 708594, 791958, 1062891, 1187937, 2125782, 2243881, 2375874, 4487762, 6731643, 13463286, 20194929, 40389858]

約数ペア:

[(1, 40389858), (2, 20194929), (3, 13463286), (6, 6731643), (9, 4487762), (17, 2375874), (18, 2243881), (19, 2125782), (34, 1187937), (38, 1062891), (51, 791958), (57, 708594), (102, 395979), (114, 354297), (153, 263986), (171, 236198), (306, 131993), (323, 125046), (342, 118099), (646, 62523), (969, 41682), (1938, 20841), (2907, 13894), (5814, 6947)]