38389576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 80640000

約数和(自身を除く): 42250424

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 79, 92, 139, 152, 158, 184, 278, 316, 437, 556, 632, 874, 1112, 1501, 1748, 1817, 2641, 3002, 3197, 3496, 3634, 5282, 6004, 6394, 7268, 10564, 10981, 12008, 12788, 14536, 21128, 21962, 25576, 34523, 43924, 60743, 69046, 87848, 121486, 138092, 208639, 242972, 252563, 276184, 417278, 485944, 505126, 834556, 1010252, 1669112, 2020504, 4798697, 9597394, 19194788, 38389576]

約数ペア:

[(1, 38389576), (2, 19194788), (4, 9597394), (8, 4798697), (19, 2020504), (23, 1669112), (38, 1010252), (46, 834556), (76, 505126), (79, 485944), (92, 417278), (139, 276184), (152, 252563), (158, 242972), (184, 208639), (278, 138092), (316, 121486), (437, 87848), (556, 69046), (632, 60743), (874, 43924), (1112, 34523), (1501, 25576), (1748, 21962), (1817, 21128), (2641, 14536), (3002, 12788), (3197, 12008), (3496, 10981), (3634, 10564), (5282, 7268), (6004, 6394)]